4897640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11131}}^1$

素因数の和:11153

約数の個数: 32

約数和(自身を含む): 12022560

約数和(自身を除く): 7124920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11131, 22262, 44524, 55655, 89048, 111310, 122441, 222620, 244882, 445240, 489764, 612205, 979528, 1224410, 2448820, 4897640]

約数ペア:

[(1, 4897640), (2, 2448820), (4, 1224410), (5, 979528), (8, 612205), (10, 489764), (11, 445240), (20, 244882), (22, 222620), (40, 122441), (44, 111310), (55, 89048), (88, 55655), (110, 44524), (220, 22262), (440, 11131)]