97131820

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{17921}}^1$

素因数の和:18201

約数の個数: 24

約数和(自身を含む): 204740928

約数和(自身を除く): 107609108

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 17921, 35842, 71684, 89605, 179210, 358420, 4856591, 9713182, 19426364, 24282955, 48565910, 97131820]

約数ペア:

[(1, 97131820), (2, 48565910), (4, 24282955), (5, 19426364), (10, 9713182), (20, 4856591), (271, 358420), (542, 179210), (1084, 89605), (1355, 71684), (2710, 35842), (5420, 17921)]