61672220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50551}}^1$

素因数の和:50621

約数の個数: 24

約数和(自身を含む): 131637408

約数和(自身を除く): 69965188

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 50551, 101102, 202204, 252755, 505510, 1011020, 3083611, 6167222, 12334444, 15418055, 30836110, 61672220]

約数ペア:

[(1, 61672220), (2, 30836110), (4, 15418055), (5, 12334444), (10, 6167222), (20, 3083611), (61, 1011020), (122, 505510), (244, 252755), (305, 202204), (610, 101102), (1220, 50551)]