56437810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 121492224

約数和(自身を除く): 65054414

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 286, 305, 610, 647, 671, 715, 793, 1294, 1342, 1430, 1586, 3235, 3355, 3965, 6470, 6710, 7117, 7930, 8411, 8723, 14234, 16822, 17446, 35585, 39467, 42055, 43615, 71170, 78934, 84110, 87230, 92521, 185042, 197335, 394670, 434137, 462605, 513071, 868274, 925210, 1026142, 2170685, 2565355, 4341370, 5130710, 5643781, 11287562, 28218905, 56437810]

約数ペア:

[(1, 56437810), (2, 28218905), (5, 11287562), (10, 5643781), (11, 5130710), (13, 4341370), (22, 2565355), (26, 2170685), (55, 1026142), (61, 925210), (65, 868274), (110, 513071), (122, 462605), (130, 434137), (143, 394670), (286, 197335), (305, 185042), (610, 92521), (647, 87230), (671, 84110), (715, 78934), (793, 71170), (1294, 43615), (1342, 42055), (1430, 39467), (1586, 35585), (3235, 17446), (3355, 16822), (3965, 14234), (6470, 8723), (6710, 8411), (7117, 7930)]