2954201920

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2207}}^1$

素因数の和:2360

約数の個数: 112

約数和(自身を含む): 7268382720

約数和(自身を除く): 4314180800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 89, 94, 160, 178, 188, 235, 320, 356, 376, 445, 470, 712, 752, 890, 940, 1424, 1504, 1780, 1880, 2207, 2848, 3008, 3560, 3760, 4183, 4414, 5696, 7120, 7520, 8366, 8828, 11035, 14240, 15040, 16732, 17656, 20915, 22070, 28480, 33464, 35312, 41830, 44140, 66928, 70624, 83660, 88280, 103729, 133856, 141248, 167320, 176560, 196423, 207458, 267712, 334640, 353120, 392846, 414916, 518645, 669280, 706240, 785692, 829832, 982115, 1037290, 1338560, 1571384, 1659664, 1964230, 2074580, 3142768, 3319328, 3928460, 4149160, 6285536, 6638656, 7856920, 8298320, 9231881, 12571072, 15713840, 16596640, 18463762, 31427680, 33193280, 36927524, 46159405, 62855360, 73855048, 92318810, 147710096, 184637620, 295420192, 369275240, 590840384, 738550480, 1477100960, 2954201920]

約数ペア:

[(1, 2954201920), (2, 1477100960), (4, 738550480), (5, 590840384), (8, 369275240), (10, 295420192), (16, 184637620), (20, 147710096), (32, 92318810), (40, 73855048), (47, 62855360), (64, 46159405), (80, 36927524), (89, 33193280), (94, 31427680), (160, 18463762), (178, 16596640), (188, 15713840), (235, 12571072), (320, 9231881), (356, 8298320), (376, 7856920), (445, 6638656), (470, 6285536), (712, 4149160), (752, 3928460), (890, 3319328), (940, 3142768), (1424, 2074580), (1504, 1964230), (1780, 1659664), (1880, 1571384), (2207, 1338560), (2848, 1037290), (3008, 982115), (3560, 829832), (3760, 785692), (4183, 706240), (4414, 669280), (5696, 518645), (7120, 414916), (7520, 392846), (8366, 353120), (8828, 334640), (11035, 267712), (14240, 207458), (15040, 196423), (16732, 176560), (17656, 167320), (20915, 141248), (22070, 133856), (28480, 103729), (33464, 88280), (35312, 83660), (41830, 70624), (44140, 66928)]