4479640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10181}}^1$

素因数の和:10203

約数の個数: 32

約数和(自身を含む): 10996560

約数和(自身を除く): 6516920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 10181, 20362, 40724, 50905, 81448, 101810, 111991, 203620, 223982, 407240, 447964, 559955, 895928, 1119910, 2239820, 4479640]

約数ペア:

[(1, 4479640), (2, 2239820), (4, 1119910), (5, 895928), (8, 559955), (10, 447964), (11, 407240), (20, 223982), (22, 203620), (40, 111991), (44, 101810), (55, 81448), (88, 50905), (110, 40724), (220, 20362), (440, 10181)]