70996580

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{13099}}^1$

素因数の和:13379

約数の個数: 24

約数和(自身を含む): 149654400

約数和(自身を除く): 78657820

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 13099, 26198, 52396, 65495, 130990, 261980, 3549829, 7099658, 14199316, 17749145, 35498290, 70996580]

約数ペア:

[(1, 70996580), (2, 35498290), (4, 17749145), (5, 14199316), (10, 7099658), (20, 3549829), (271, 261980), (542, 130990), (1084, 65495), (1355, 52396), (2710, 26198), (5420, 13099)]