11385865010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{208037}}^1$

素因数の和:208478

約数の個数: 32

約数和(自身を含む): 22123593072

約数和(自身を除く): 10737728062

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 2105, 4210, 5473, 10946, 27365, 54730, 208037, 416074, 1040185, 2080370, 2704481, 5408962, 13522405, 27044810, 87583577, 175167154, 437917885, 875835770, 1138586501, 2277173002, 5692932505, 11385865010]

約数ペア:

[(1, 11385865010), (2, 5692932505), (5, 2277173002), (10, 1138586501), (13, 875835770), (26, 437917885), (65, 175167154), (130, 87583577), (421, 27044810), (842, 13522405), (2105, 5408962), (4210, 2704481), (5473, 2080370), (10946, 1040185), (27365, 416074), (54730, 208037)]