23042920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18583}}^1$

素因数の和:18625

約数の個数: 32

約数和(自身を含む): 53521920

約数和(自身を除く): 30479000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18583, 37166, 74332, 92915, 148664, 185830, 371660, 576073, 743320, 1152146, 2304292, 2880365, 4608584, 5760730, 11521460, 23042920]

約数ペア:

[(1, 23042920), (2, 11521460), (4, 5760730), (5, 4608584), (8, 2880365), (10, 2304292), (20, 1152146), (31, 743320), (40, 576073), (62, 371660), (124, 185830), (155, 148664), (248, 92915), (310, 74332), (620, 37166), (1240, 18583)]