25825220

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2801}}^1$

素因数の和:3271

約数の個数: 24

約数和(自身を含む): 54370008

約数和(自身を除く): 28544788

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 2801, 4610, 5602, 9220, 11204, 14005, 28010, 56020, 1291261, 2582522, 5165044, 6456305, 12912610, 25825220]

約数ペア:

[(1, 25825220), (2, 12912610), (4, 6456305), (5, 5165044), (10, 2582522), (20, 1291261), (461, 56020), (922, 28010), (1844, 14005), (2305, 11204), (2801, 9220), (4610, 5602)]