315065260

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{21317}}^1$

素因数の和:22065

約数の個数: 24

約数和(自身を含む): 662563440

約数和(自身を除く): 347498180

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14780, 21317, 42634, 85268, 106585, 213170, 426340, 15753263, 31506526, 63013052, 78766315, 157532630, 315065260]

約数ペア:

[(1, 315065260), (2, 157532630), (4, 78766315), (5, 63013052), (10, 31506526), (20, 15753263), (739, 426340), (1478, 213170), (2956, 106585), (3695, 85268), (7390, 42634), (14780, 21317)]