2912590850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4480909}}^1$

素因数の和:4480934

約数の個数: 24

約数和(自身を含む): 5834144820

約数和(自身を除く): 2921553970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 4480909, 8961818, 22404545, 44809090, 58251817, 112022725, 116503634, 224045450, 291259085, 582518170, 1456295425, 2912590850]

約数ペア:

[(1, 2912590850), (2, 1456295425), (5, 582518170), (10, 291259085), (13, 224045450), (25, 116503634), (26, 112022725), (50, 58251817), (65, 44809090), (130, 22404545), (325, 8961818), (650, 4480909)]