71130910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{245279}}^1$

素因数の和:245315

約数の個数: 16

約数和(自身を含む): 132451200

約数和(自身を除く): 61320290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 245279, 490558, 1226395, 2452790, 7113091, 14226182, 35565455, 71130910]

約数ペア:

[(1, 71130910), (2, 35565455), (5, 14226182), (10, 7113091), (29, 2452790), (58, 1226395), (145, 490558), (290, 245279)]