71039210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1579}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 139924800

約数和(自身を除く): 68885590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 1579, 2045, 3158, 4090, 4499, 7895, 8998, 15790, 17369, 22495, 34738, 44990, 86845, 173690, 645811, 1291622, 3229055, 6458110, 7103921, 14207842, 35519605, 71039210]

約数ペア:

[(1, 71039210), (2, 35519605), (5, 14207842), (10, 7103921), (11, 6458110), (22, 3229055), (55, 1291622), (110, 645811), (409, 173690), (818, 86845), (1579, 44990), (2045, 34738), (3158, 22495), (4090, 17369), (4499, 15790), (7895, 8998)]