873140

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 1852200

約数和(自身を除く): 979060

約数列:

[1, 2, 4, 5, 10, 20, 149, 293, 298, 586, 596, 745, 1172, 1465, 1490, 2930, 2980, 5860, 43657, 87314, 174628, 218285, 436570, 873140]

約数ペア:

[(1, 873140), (2, 436570), (4, 218285), (5, 174628), (10, 87314), (20, 43657), (149, 5860), (293, 2980), (298, 2930), (586, 1490), (596, 1465), (745, 1172)]