253106360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4549}}^1$

素因数の和:4680

約数の個数: 64

約数和(自身を含む): 619164000

約数和(自身を除く): 366057640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1391, 2140, 2782, 4280, 4549, 5564, 6955, 9098, 11128, 13910, 18196, 22745, 27820, 36392, 45490, 55640, 59137, 90980, 118274, 181960, 236548, 295685, 473096, 486743, 591370, 973486, 1182740, 1946972, 2365480, 2433715, 3893944, 4867430, 6327659, 9734860, 12655318, 19469720, 25310636, 31638295, 50621272, 63276590, 126553180, 253106360]

約数ペア:

[(1, 253106360), (2, 126553180), (4, 63276590), (5, 50621272), (8, 31638295), (10, 25310636), (13, 19469720), (20, 12655318), (26, 9734860), (40, 6327659), (52, 4867430), (65, 3893944), (104, 2433715), (107, 2365480), (130, 1946972), (214, 1182740), (260, 973486), (428, 591370), (520, 486743), (535, 473096), (856, 295685), (1070, 236548), (1391, 181960), (2140, 118274), (2782, 90980), (4280, 59137), (4549, 55640), (5564, 45490), (6955, 36392), (9098, 27820), (11128, 22745), (13910, 18196)]