529626940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{5441}}^1$

素因数の和:5638

約数の個数: 48

約数和(自身を含む): 1155619584

約数和(自身を除く): 625992644

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 620, 628, 785, 1570, 3140, 4867, 5441, 9734, 10882, 19468, 21764, 24335, 27205, 48670, 54410, 97340, 108820, 168671, 337342, 674684, 843355, 854237, 1686710, 1708474, 3373420, 3416948, 4271185, 8542370, 17084740, 26481347, 52962694, 105925388, 132406735, 264813470, 529626940]

約数ペア:

[(1, 529626940), (2, 264813470), (4, 132406735), (5, 105925388), (10, 52962694), (20, 26481347), (31, 17084740), (62, 8542370), (124, 4271185), (155, 3416948), (157, 3373420), (310, 1708474), (314, 1686710), (620, 854237), (628, 843355), (785, 674684), (1570, 337342), (3140, 168671), (4867, 108820), (5441, 97340), (9734, 54410), (10882, 48670), (19468, 27205), (21764, 24335)]