70907890

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{5501}}^1$

素因数の和:6797

約数の個数: 16

約数和(自身を含む): 127756440

約数和(自身を除く): 56848550

約数列:

[1, 2, 5, 10, 1289, 2578, 5501, 6445, 11002, 12890, 27505, 55010, 7090789, 14181578, 35453945, 70907890]

約数ペア:

[(1, 70907890), (2, 35453945), (5, 14181578), (10, 7090789), (1289, 55010), (2578, 27505), (5501, 12890), (6445, 11002)]