628507390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{169409}}^1$

素因数の和:169476

約数の個数: 32

約数和(自身を含む): 1317332160

約数和(自身を除く): 688824770

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 169409, 338818, 847045, 1185863, 1694090, 2371726, 5929315, 8978677, 11858630, 17957354, 44893385, 62850739, 89786770, 125701478, 314253695, 628507390]

約数ペア:

[(1, 628507390), (2, 314253695), (5, 125701478), (7, 89786770), (10, 62850739), (14, 44893385), (35, 17957354), (53, 11858630), (70, 8978677), (106, 5929315), (265, 2371726), (371, 1694090), (530, 1185863), (742, 847045), (1855, 338818), (3710, 169409)]