22420291250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 160

約数和(自身を含む): 49232240640

約数和(自身を除く): 26811949390

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 125, 142, 151, 175, 239, 250, 302, 350, 355, 478, 497, 625, 710, 755, 875, 994, 1057, 1195, 1250, 1510, 1673, 1750, 1775, 2114, 2390, 2485, 3346, 3550, 3775, 4375, 4970, 5285, 5975, 7550, 8365, 8750, 8875, 10570, 10721, 11950, 12425, 16730, 16969, 17750, 18875, 21442, 24850, 26425, 29875, 33938, 36089, 37750, 41825, 44375, 52850, 53605, 59750, 62125, 72178, 75047, 83650, 84845, 88750, 94375, 107210, 118783, 124250, 132125, 149375, 150094, 169690, 180445, 188750, 209125, 237566, 252623, 264250, 268025, 298750, 310625, 360890, 375235, 418250, 424225, 505246, 536050, 593915, 621250, 660625, 750470, 848450, 902225, 1045625, 1187830, 1263115, 1321250, 1340125, 1804450, 1876175, 2091250, 2121125, 2526230, 2562319, 2680250, 2969575, 3752350, 4242250, 4511125, 5124638, 5939150, 6315575, 6700625, 9022250, 9380875, 10605625, 12631150, 12811595, 13401250, 14847875, 17936233, 18761750, 21211250, 22555625, 25623190, 29695750, 31577875, 35872466, 45111250, 46904375, 63155750, 64057975, 74239375, 89681165, 93808750, 128115950, 148478750, 157889375, 179362330, 315778750, 320289875, 448405825, 640579750, 896811650, 1601449375, 2242029125, 3202898750, 4484058250, 11210145625, 22420291250]

約数ペア:

[(1, 22420291250), (2, 11210145625), (5, 4484058250), (7, 3202898750), (10, 2242029125), (14, 1601449375), (25, 896811650), (35, 640579750), (50, 448405825), (70, 320289875), (71, 315778750), (125, 179362330), (142, 157889375), (151, 148478750), (175, 128115950), (239, 93808750), (250, 89681165), (302, 74239375), (350, 64057975), (355, 63155750), (478, 46904375), (497, 45111250), (625, 35872466), (710, 31577875), (755, 29695750), (875, 25623190), (994, 22555625), (1057, 21211250), (1195, 18761750), (1250, 17936233), (1510, 14847875), (1673, 13401250), (1750, 12811595), (1775, 12631150), (2114, 10605625), (2390, 9380875), (2485, 9022250), (3346, 6700625), (3550, 6315575), (3775, 5939150), (4375, 5124638), (4970, 4511125), (5285, 4242250), (5975, 3752350), (7550, 2969575), (8365, 2680250), (8750, 2562319), (8875, 2526230), (10570, 2121125), (10721, 2091250), (11950, 1876175), (12425, 1804450), (16730, 1340125), (16969, 1321250), (17750, 1263115), (18875, 1187830), (21442, 1045625), (24850, 902225), (26425, 848450), (29875, 750470), (33938, 660625), (36089, 621250), (37750, 593915), (41825, 536050), (44375, 505246), (52850, 424225), (53605, 418250), (59750, 375235), (62125, 360890), (72178, 310625), (75047, 298750), (83650, 268025), (84845, 264250), (88750, 252623), (94375, 237566), (107210, 209125), (118783, 188750), (124250, 180445), (132125, 169690), (149375, 150094)]