21752060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{98873}}^1$

素因数の和:98893

約数の個数: 24

約数和(自身を含む): 49832496

約数和(自身を除く): 28080436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 98873, 197746, 395492, 494365, 988730, 1087603, 1977460, 2175206, 4350412, 5438015, 10876030, 21752060]

約数ペア:

[(1, 21752060), (2, 10876030), (4, 5438015), (5, 4350412), (10, 2175206), (11, 1977460), (20, 1087603), (22, 988730), (44, 494365), (55, 395492), (110, 197746), (220, 98873)]