45321620

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{2237}}^1$

素因数の和:3259

約数の個数: 24

約数和(自身を含む): 95311944

約数和(自身を除く): 49990324

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 2237, 4052, 4474, 5065, 8948, 10130, 11185, 20260, 22370, 44740, 2266081, 4532162, 9064324, 11330405, 22660810, 45321620]

約数ペア:

[(1, 45321620), (2, 22660810), (4, 11330405), (5, 9064324), (10, 4532162), (20, 2266081), (1013, 44740), (2026, 22370), (2237, 20260), (4052, 11185), (4474, 10130), (5065, 8948)]