25771190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 48175776

約数和(自身を除く): 22404586

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 821, 1642, 3139, 4105, 6278, 8210, 15695, 31390, 35303, 59933, 70606, 119866, 176515, 299665, 353030, 599330, 2577119, 5154238, 12885595, 25771190]

約数ペア:

[(1, 25771190), (2, 12885595), (5, 5154238), (10, 2577119), (43, 599330), (73, 353030), (86, 299665), (146, 176515), (215, 119866), (365, 70606), (430, 59933), (730, 35303), (821, 31390), (1642, 15695), (3139, 8210), (4105, 6278)]