25110710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2612

約数の個数: 32

約数和(自身を含む): 48280320

約数和(自身を除く): 23169610

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 2539, 4945, 5078, 9890, 12695, 25390, 58397, 109177, 116794, 218354, 291985, 545885, 583970, 1091770, 2511071, 5022142, 12555355, 25110710]

約数ペア:

[(1, 25110710), (2, 12555355), (5, 5022142), (10, 2511071), (23, 1091770), (43, 583970), (46, 545885), (86, 291985), (115, 218354), (215, 116794), (230, 109177), (430, 58397), (989, 25390), (1978, 12695), (2539, 9890), (4945, 5078)]