64551460

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{6971}}^1$

素因数の和:7443

約数の個数: 24

約数和(自身を含む): 135870336

約数和(自身を除く): 71318876

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 6971, 9260, 13942, 27884, 34855, 69710, 139420, 3227573, 6455146, 12910292, 16137865, 32275730, 64551460]

約数ペア:

[(1, 64551460), (2, 32275730), (4, 16137865), (5, 12910292), (10, 6455146), (20, 3227573), (463, 139420), (926, 69710), (1852, 34855), (2315, 27884), (4630, 13942), (6971, 9260)]