51647830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 52861610

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 79, 94, 107, 130, 158, 214, 235, 395, 470, 535, 611, 790, 1027, 1070, 1222, 1391, 2054, 2782, 3055, 3713, 5029, 5135, 6110, 6955, 7426, 8453, 10058, 10270, 13910, 16906, 18565, 25145, 37130, 42265, 48269, 50290, 65377, 84530, 96538, 109889, 130754, 219778, 241345, 326885, 397291, 482690, 549445, 653770, 794582, 1098890, 1986455, 3972910, 5164783, 10329566, 25823915, 51647830]

約数ペア:

[(1, 51647830), (2, 25823915), (5, 10329566), (10, 5164783), (13, 3972910), (26, 1986455), (47, 1098890), (65, 794582), (79, 653770), (94, 549445), (107, 482690), (130, 397291), (158, 326885), (214, 241345), (235, 219778), (395, 130754), (470, 109889), (535, 96538), (611, 84530), (790, 65377), (1027, 50290), (1070, 48269), (1222, 42265), (1391, 37130), (2054, 25145), (2782, 18565), (3055, 16906), (3713, 13910), (5029, 10270), (5135, 10058), (6110, 8453), (6955, 7426)]