23900890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4969}}^1$

素因数の和:5026

約数の個数: 32

約数和(自身を含む): 47592720

約数和(自身を除く): 23691830

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 4969, 9938, 24845, 49690, 64597, 129194, 183853, 322985, 367706, 645970, 919265, 1838530, 2390089, 4780178, 11950445, 23900890]

約数ペア:

[(1, 23900890), (2, 11950445), (5, 4780178), (10, 2390089), (13, 1838530), (26, 919265), (37, 645970), (65, 367706), (74, 322985), (130, 183853), (185, 129194), (370, 64597), (481, 49690), (962, 24845), (2405, 9938), (4810, 4969)]