479380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2179}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 1098720

約数和(自身を除く): 619340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2179, 4358, 8716, 10895, 21790, 23969, 43580, 47938, 95876, 119845, 239690, 479380]

約数ペア:

[(1, 479380), (2, 239690), (4, 119845), (5, 95876), (10, 47938), (11, 43580), (20, 23969), (22, 21790), (44, 10895), (55, 8716), (110, 4358), (220, 2179)]