84172220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{382601}}^1$

素因数の和:382621

約数の個数: 24

約数和(自身を含む): 192831408

約数和(自身を除く): 108659188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 382601, 765202, 1530404, 1913005, 3826010, 4208611, 7652020, 8417222, 16834444, 21043055, 42086110, 84172220]

約数ペア:

[(1, 84172220), (2, 42086110), (4, 21043055), (5, 16834444), (10, 8417222), (11, 7652020), (20, 4208611), (22, 3826010), (44, 1913005), (55, 1530404), (110, 765202), (220, 382601)]