40474420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{289103}}^1$

素因数の和:289119

約数の個数: 24

約数和(自身を含む): 97138944

約数和(自身を除く): 56664524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 289103, 578206, 1156412, 1445515, 2023721, 2891030, 4047442, 5782060, 8094884, 10118605, 20237210, 40474420]

約数ペア:

[(1, 40474420), (2, 20237210), (4, 10118605), (5, 8094884), (7, 5782060), (10, 4047442), (14, 2891030), (20, 2023721), (28, 1445515), (35, 1156412), (70, 578206), (140, 289103)]