1626554740

素因数分解:

$2^2\times 5^1\times {\mathrm{12973}}^1\times {\mathrm{6269}}^1$

素因数の和:19251

約数の個数: 24

約数和(自身を含む): 3416573160

約数和(自身を除く): 1790018420

約数列:

[1, 2, 4, 5, 10, 20, 6269, 12538, 12973, 25076, 25946, 31345, 51892, 62690, 64865, 125380, 129730, 259460, 81327737, 162655474, 325310948, 406638685, 813277370, 1626554740]

約数ペア:

[(1, 1626554740), (2, 813277370), (4, 406638685), (5, 325310948), (10, 162655474), (20, 81327737), (6269, 259460), (12538, 129730), (12973, 125380), (25076, 64865), (25946, 62690), (31345, 51892)]