99937640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227131}}^1$

素因数の和:227153

約数の個数: 32

約数和(自身を含む): 245302560

約数和(自身を除く): 145364920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 227131, 454262, 908524, 1135655, 1817048, 2271310, 2498441, 4542620, 4996882, 9085240, 9993764, 12492205, 19987528, 24984410, 49968820, 99937640]

約数ペア:

[(1, 99937640), (2, 49968820), (4, 24984410), (5, 19987528), (8, 12492205), (10, 9993764), (11, 9085240), (20, 4996882), (22, 4542620), (40, 2498441), (44, 2271310), (55, 1817048), (88, 1135655), (110, 908524), (220, 454262), (440, 227131)]