311092510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{30893}}^1$

素因数の和:30972

約数の個数: 32

約数和(自身を含む): 600579360

約数和(自身を除く): 289486850

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 5035, 10070, 30893, 61786, 154465, 308930, 586967, 1173934, 1637329, 2934835, 3274658, 5869670, 8186645, 16373290, 31109251, 62218502, 155546255, 311092510]

約数ペア:

[(1, 311092510), (2, 155546255), (5, 62218502), (10, 31109251), (19, 16373290), (38, 8186645), (53, 5869670), (95, 3274658), (106, 2934835), (190, 1637329), (265, 1173934), (530, 586967), (1007, 308930), (2014, 154465), (5035, 61786), (10070, 30893)]