25515380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115979}}^1$

素因数の和:115999

約数の個数: 24

約数和(自身を含む): 58453920

約数和(自身を除く): 32938540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 115979, 231958, 463916, 579895, 1159790, 1275769, 2319580, 2551538, 5103076, 6378845, 12757690, 25515380]

約数ペア:

[(1, 25515380), (2, 12757690), (4, 6378845), (5, 5103076), (10, 2551538), (11, 2319580), (20, 1275769), (22, 1159790), (44, 579895), (55, 463916), (110, 231958), (220, 115979)]