63486140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{102397}}^1$

素因数の和:102437

約数の個数: 24

約数和(自身を含む): 137622912

約数和(自身を除く): 74136772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 102397, 204794, 409588, 511985, 1023970, 2047940, 3174307, 6348614, 12697228, 15871535, 31743070, 63486140]

約数ペア:

[(1, 63486140), (2, 31743070), (4, 15871535), (5, 12697228), (10, 6348614), (20, 3174307), (31, 2047940), (62, 1023970), (124, 511985), (155, 409588), (310, 204794), (620, 102397)]