244081640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{554731}}^1$

素因数の和:554753

約数の個数: 32

約数和(自身を含む): 599110560

約数和(自身を除く): 355028920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 554731, 1109462, 2218924, 2773655, 4437848, 5547310, 6102041, 11094620, 12204082, 22189240, 24408164, 30510205, 48816328, 61020410, 122040820, 244081640]

約数ペア:

[(1, 244081640), (2, 122040820), (4, 61020410), (5, 48816328), (8, 30510205), (10, 24408164), (11, 22189240), (20, 12204082), (22, 11094620), (40, 6102041), (44, 5547310), (55, 4437848), (88, 2773655), (110, 2218924), (220, 1109462), (440, 554731)]