42553100

素因数分解:

$2^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{2351}}^1$

素因数の和:2546

約数の個数: 36

約数和(自身を含む): 92889888

約数和(自身を除く): 50336788

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 181, 362, 724, 905, 1810, 2351, 3620, 4525, 4702, 9050, 9404, 11755, 18100, 23510, 47020, 58775, 117550, 235100, 425531, 851062, 1702124, 2127655, 4255310, 8510620, 10638275, 21276550, 42553100]

約数ペア:

[(1, 42553100), (2, 21276550), (4, 10638275), (5, 8510620), (10, 4255310), (20, 2127655), (25, 1702124), (50, 851062), (100, 425531), (181, 235100), (362, 117550), (724, 58775), (905, 47020), (1810, 23510), (2351, 18100), (3620, 11755), (4525, 9404), (4702, 9050)]