38988100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9067}}^1$

素因数の和:9124

約数の個数: 36

約数和(自身を含む): 86581264

約数和(自身を除く): 47593164

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 9067, 18134, 36268, 45335, 90670, 181340, 226675, 389881, 453350, 779762, 906700, 1559524, 1949405, 3898810, 7797620, 9747025, 19494050, 38988100]

約数ペア:

[(1, 38988100), (2, 19494050), (4, 9747025), (5, 7797620), (10, 3898810), (20, 1949405), (25, 1559524), (43, 906700), (50, 779762), (86, 453350), (100, 389881), (172, 226675), (215, 181340), (430, 90670), (860, 45335), (1075, 36268), (2150, 18134), (4300, 9067)]