254815693780

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6277}}^1\times {\mathrm{10627}}^1$

素因数の和:17104

約数の個数: 48

約数和(自身を含む): 538050917376

約数和(自身を除く): 283235223596

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 6277, 10627, 12554, 21254, 25108, 31385, 42508, 53135, 62770, 106270, 125540, 212540, 1198907, 2029757, 2397814, 4059514, 4795628, 5994535, 8119028, 10148785, 11989070, 20297570, 23978140, 40595140, 66705679, 133411358, 266822716, 333528395, 667056790, 1334113580, 12740784689, 25481569378, 50963138756, 63703923445, 127407846890, 254815693780]

約数ペア:

[(1, 254815693780), (2, 127407846890), (4, 63703923445), (5, 50963138756), (10, 25481569378), (20, 12740784689), (191, 1334113580), (382, 667056790), (764, 333528395), (955, 266822716), (1910, 133411358), (3820, 66705679), (6277, 40595140), (10627, 23978140), (12554, 20297570), (21254, 11989070), (25108, 10148785), (31385, 8119028), (42508, 5994535), (53135, 4795628), (62770, 4059514), (106270, 2397814), (125540, 2029757), (212540, 1198907)]