148975640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{338581}}^1$

素因数の和:338603

約数の個数: 32

約数和(自身を含む): 365668560

約数和(自身を除く): 216692920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 338581, 677162, 1354324, 1692905, 2708648, 3385810, 3724391, 6771620, 7448782, 13543240, 14897564, 18621955, 29795128, 37243910, 74487820, 148975640]

約数ペア:

[(1, 148975640), (2, 74487820), (4, 37243910), (5, 29795128), (8, 18621955), (10, 14897564), (11, 13543240), (20, 7448782), (22, 6771620), (40, 3724391), (44, 3385810), (55, 2708648), (88, 1692905), (110, 1354324), (220, 677162), (440, 338581)]