2247885020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3625621}}^1$

素因数の和:3625661

約数の個数: 24

約数和(自身を含む): 4872835968

約数和(自身を除く): 2624950948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3625621, 7251242, 14502484, 18128105, 36256210, 72512420, 112394251, 224788502, 449577004, 561971255, 1123942510, 2247885020]

約数ペア:

[(1, 2247885020), (2, 1123942510), (4, 561971255), (5, 449577004), (10, 224788502), (20, 112394251), (31, 72512420), (62, 36256210), (124, 18128105), (155, 14502484), (310, 7251242), (620, 3625621)]