51194020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{82571}}^1$

素因数の和:82611

約数の個数: 24

約数和(自身を含む): 110976768

約数和(自身を除く): 59782748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 82571, 165142, 330284, 412855, 825710, 1651420, 2559701, 5119402, 10238804, 12798505, 25597010, 51194020]

約数ペア:

[(1, 51194020), (2, 25597010), (4, 12798505), (5, 10238804), (10, 5119402), (20, 2559701), (31, 1651420), (62, 825710), (124, 412855), (155, 330284), (310, 165142), (620, 82571)]