53874040

素因数分解:

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

素因数の和:11164

約数の個数: 48

約数和(自身を含む): 133250040

約数和(自身を除く): 79376000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 11131, 22262, 44524, 55655, 89048, 111310, 122441, 222620, 244882, 445240, 489764, 612205, 979528, 1224410, 1346851, 2448820, 2693702, 4897640, 5387404, 6734255, 10774808, 13468510, 26937020, 53874040]

約数ペア:

[(1, 53874040), (2, 26937020), (4, 13468510), (5, 10774808), (8, 6734255), (10, 5387404), (11, 4897640), (20, 2693702), (22, 2448820), (40, 1346851), (44, 1224410), (55, 979528), (88, 612205), (110, 489764), (121, 445240), (220, 244882), (242, 222620), (440, 122441), (484, 111310), (605, 89048), (968, 55655), (1210, 44524), (2420, 22262), (4840, 11131)]