3819640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8681}}^1$

素因数の和:8703

約数の個数: 32

約数和(自身を含む): 9376560

約数和(自身を除く): 5556920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 8681, 17362, 34724, 43405, 69448, 86810, 95491, 173620, 190982, 347240, 381964, 477455, 763928, 954910, 1909820, 3819640]

約数ペア:

[(1, 3819640), (2, 1909820), (4, 954910), (5, 763928), (8, 477455), (10, 381964), (11, 347240), (20, 190982), (22, 173620), (40, 95491), (44, 86810), (55, 69448), (88, 43405), (110, 34724), (220, 17362), (440, 8681)]