426476740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{143113}}^1$

素因数の和:143271

約数の個数: 24

約数和(自身を含む): 901618200

約数和(自身を除く): 475141460

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 143113, 286226, 572452, 715565, 1431130, 2862260, 21323837, 42647674, 85295348, 106619185, 213238370, 426476740]

約数ペア:

[(1, 426476740), (2, 213238370), (4, 106619185), (5, 85295348), (10, 42647674), (20, 21323837), (149, 2862260), (298, 1431130), (596, 715565), (745, 572452), (1490, 286226), (2980, 143113)]