421892200

素因数分解:

$2^3\times 5^2\times {\mathrm{2109461}}^1$

素因数の和:2109477

約数の個数: 24

約数和(自身を含む): 980899830

約数和(自身を除く): 559007630

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2109461, 4218922, 8437844, 10547305, 16875688, 21094610, 42189220, 52736525, 84378440, 105473050, 210946100, 421892200]

約数ペア:

[(1, 421892200), (2, 210946100), (4, 105473050), (5, 84378440), (8, 52736525), (10, 42189220), (20, 21094610), (25, 16875688), (40, 10547305), (50, 8437844), (100, 4218922), (200, 2109461)]