70781090

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{25189}}^1$

素因数の和:25477

約数の個数: 16

約数和(自身を含む): 127864440

約数和(自身を除く): 57083350

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 25189, 50378, 125945, 251890, 7078109, 14156218, 35390545, 70781090]

約数ペア:

[(1, 70781090), (2, 35390545), (5, 14156218), (10, 7078109), (281, 251890), (562, 125945), (1405, 50378), (2810, 25189)]