4245778840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:889

約数の個数: 128

約数和(自身を含む): 10264320000

約数和(自身を除く): 6018541160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 149, 184, 188, 230, 235, 298, 376, 460, 470, 596, 659, 745, 920, 940, 1081, 1192, 1318, 1490, 1880, 2162, 2636, 2980, 3295, 3427, 4324, 5272, 5405, 5960, 6590, 6854, 7003, 8648, 10810, 13180, 13708, 14006, 15157, 17135, 21620, 26360, 27416, 28012, 30314, 30973, 34270, 35015, 43240, 56024, 60628, 61946, 68540, 70030, 75785, 98191, 121256, 123892, 137080, 140060, 151570, 154865, 161069, 196382, 247784, 280120, 303140, 309730, 322138, 392764, 490955, 606280, 619460, 644276, 712379, 785528, 805345, 981910, 1238920, 1288552, 1424758, 1610690, 1963820, 2258393, 2849516, 3221380, 3561895, 3927640, 4516786, 4614977, 5699032, 6442760, 7123790, 9033572, 9229954, 11291965, 14247580, 18067144, 18459908, 22583930, 23074885, 28495160, 36919816, 45167860, 46149770, 90335720, 92299540, 106144471, 184599080, 212288942, 424577884, 530722355, 849155768, 1061444710, 2122889420, 4245778840]

約数ペア:

[(1, 4245778840), (2, 2122889420), (4, 1061444710), (5, 849155768), (8, 530722355), (10, 424577884), (20, 212288942), (23, 184599080), (40, 106144471), (46, 92299540), (47, 90335720), (92, 46149770), (94, 45167860), (115, 36919816), (149, 28495160), (184, 23074885), (188, 22583930), (230, 18459908), (235, 18067144), (298, 14247580), (376, 11291965), (460, 9229954), (470, 9033572), (596, 7123790), (659, 6442760), (745, 5699032), (920, 4614977), (940, 4516786), (1081, 3927640), (1192, 3561895), (1318, 3221380), (1490, 2849516), (1880, 2258393), (2162, 1963820), (2636, 1610690), (2980, 1424758), (3295, 1288552), (3427, 1238920), (4324, 981910), (5272, 805345), (5405, 785528), (5960, 712379), (6590, 644276), (6854, 619460), (7003, 606280), (8648, 490955), (10810, 392764), (13180, 322138), (13708, 309730), (14006, 303140), (15157, 280120), (17135, 247784), (21620, 196382), (26360, 161069), (27416, 154865), (28012, 151570), (30314, 140060), (30973, 137080), (34270, 123892), (35015, 121256), (43240, 98191), (56024, 75785), (60628, 70030), (61946, 68540)]