70721928050

素因数分解:

$2^1\times 5^2\times {\mathrm{2789}}^1\times {\mathrm{507149}}^1$

素因数の和:509950

約数の個数: 24

約数和(自身を含む): 131590210500

約数和(自身を除く): 60868282450

約数列:

[1, 2, 5, 10, 25, 50, 2789, 5578, 13945, 27890, 69725, 139450, 507149, 1014298, 2535745, 5071490, 12678725, 25357450, 1414438561, 2828877122, 7072192805, 14144385610, 35360964025, 70721928050]

約数ペア:

[(1, 70721928050), (2, 35360964025), (5, 14144385610), (10, 7072192805), (25, 2828877122), (50, 1414438561), (2789, 25357450), (5578, 12678725), (13945, 5071490), (27890, 2535745), (69725, 1014298), (139450, 507149)]