1900752040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4319891}}^1$

素因数の和:4319913

約数の個数: 32

約数和(自身を含む): 4665483360

約数和(自身を除く): 2764731320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4319891, 8639782, 17279564, 21599455, 34559128, 43198910, 47518801, 86397820, 95037602, 172795640, 190075204, 237594005, 380150408, 475188010, 950376020, 1900752040]

約数ペア:

[(1, 1900752040), (2, 950376020), (4, 475188010), (5, 380150408), (8, 237594005), (10, 190075204), (11, 172795640), (20, 95037602), (22, 86397820), (40, 47518801), (44, 43198910), (55, 34559128), (88, 21599455), (110, 17279564), (220, 8639782), (440, 4319891)]