8980452730

素因数分解:

$2^1\times 5^1\times {\mathrm{44909}}^1\times {\mathrm{19997}}^1$

素因数の和:64913

約数の個数: 16

約数和(自身を含む): 16165983240

約数和(自身を除く): 7185530510

約数列:

[1, 2, 5, 10, 19997, 39994, 44909, 89818, 99985, 199970, 224545, 449090, 898045273, 1796090546, 4490226365, 8980452730]

約数ペア:

[(1, 8980452730), (2, 4490226365), (5, 1796090546), (10, 898045273), (19997, 449090), (39994, 224545), (44909, 199970), (89818, 99985)]