11257180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51169}}^1$

素因数の和:51189

約数の個数: 24

約数和(自身を含む): 25789680

約数和(自身を除く): 14532500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 51169, 102338, 204676, 255845, 511690, 562859, 1023380, 1125718, 2251436, 2814295, 5628590, 11257180]

約数ペア:

[(1, 11257180), (2, 5628590), (4, 2814295), (5, 2251436), (10, 1125718), (11, 1023380), (20, 562859), (22, 511690), (44, 255845), (55, 204676), (110, 102338), (220, 51169)]