352220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1601}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 807408

約数和(自身を除く): 455188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1601, 3202, 6404, 8005, 16010, 17611, 32020, 35222, 70444, 88055, 176110, 352220]

約数ペア:

[(1, 352220), (2, 176110), (4, 88055), (5, 70444), (10, 35222), (11, 32020), (20, 17611), (22, 16010), (44, 8005), (55, 6404), (110, 3202), (220, 1601)]