857327530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{4231}}^1$

素因数の和:5142

約数の個数: 32

約数和(自身を含む): 1612493568

約数和(自身を除く): 755166038

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 881, 1762, 4231, 4405, 8462, 8810, 20263, 21155, 40526, 42310, 97313, 101315, 194626, 202630, 486565, 973130, 3727511, 7455022, 18637555, 37275110, 85732753, 171465506, 428663765, 857327530]

約数ペア:

[(1, 857327530), (2, 428663765), (5, 171465506), (10, 85732753), (23, 37275110), (46, 18637555), (115, 7455022), (230, 3727511), (881, 973130), (1762, 486565), (4231, 202630), (4405, 194626), (8462, 101315), (8810, 97313), (20263, 42310), (21155, 40526)]