49491640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{112481}}^1$

素因数の和:112503

約数の個数: 32

約数和(自身を含む): 121480560

約数和(自身を除く): 71988920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 112481, 224962, 449924, 562405, 899848, 1124810, 1237291, 2249620, 2474582, 4499240, 4949164, 6186455, 9898328, 12372910, 24745820, 49491640]

約数ペア:

[(1, 49491640), (2, 24745820), (4, 12372910), (5, 9898328), (8, 6186455), (10, 4949164), (11, 4499240), (20, 2474582), (22, 2249620), (40, 1237291), (44, 1124810), (55, 899848), (88, 562405), (110, 449924), (220, 224962), (440, 112481)]