74648990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{44171}}^1$

素因数の和:44204

約数の個数: 24

約数和(自身を含む): 145502568

約数和(自身を除く): 70853578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 44171, 88342, 220855, 441710, 574223, 1148446, 2871115, 5742230, 7464899, 14929798, 37324495, 74648990]

約数ペア:

[(1, 74648990), (2, 37324495), (5, 14929798), (10, 7464899), (13, 5742230), (26, 2871115), (65, 1148446), (130, 574223), (169, 441710), (338, 220855), (845, 88342), (1690, 44171)]