49278710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{2243}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 96132960

約数和(自身を除く): 46854250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 2243, 4394, 4486, 10985, 11215, 21970, 22430, 29159, 58318, 145795, 291590, 379067, 758134, 1895335, 3790670, 4927871, 9855742, 24639355, 49278710]

約数ペア:

[(1, 49278710), (2, 24639355), (5, 9855742), (10, 4927871), (13, 3790670), (26, 1895335), (65, 758134), (130, 379067), (169, 291590), (338, 145795), (845, 58318), (1690, 29159), (2197, 22430), (2243, 21970), (4394, 11215), (4486, 10985)]