4102900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 9022860

約数和(自身を除く): 4919960

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 461, 890, 922, 1780, 1844, 2225, 2305, 4450, 4610, 8900, 9220, 11525, 23050, 41029, 46100, 82058, 164116, 205145, 410290, 820580, 1025725, 2051450, 4102900]

約数ペア:

[(1, 4102900), (2, 2051450), (4, 1025725), (5, 820580), (10, 410290), (20, 205145), (25, 164116), (50, 82058), (89, 46100), (100, 41029), (178, 23050), (356, 11525), (445, 9220), (461, 8900), (890, 4610), (922, 4450), (1780, 2305), (1844, 2225)]