81812050

素因数分解:

$2^1\times 5^2\times {\mathrm{797}}^1\times {\mathrm{2053}}^1$

素因数の和:2862

約数の個数: 24

約数和(自身を含む): 152435556

約数和(自身を除く): 70623506

約数列:

[1, 2, 5, 10, 25, 50, 797, 1594, 2053, 3985, 4106, 7970, 10265, 19925, 20530, 39850, 51325, 102650, 1636241, 3272482, 8181205, 16362410, 40906025, 81812050]

約数ペア:

[(1, 81812050), (2, 40906025), (5, 16362410), (10, 8181205), (25, 3272482), (50, 1636241), (797, 102650), (1594, 51325), (2053, 39850), (3985, 20530), (4106, 19925), (7970, 10265)]