25431340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115597}}^1$

素因数の和:115617

約数の個数: 24

約数和(自身を含む): 58261392

約数和(自身を除く): 32830052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 115597, 231194, 462388, 577985, 1155970, 1271567, 2311940, 2543134, 5086268, 6357835, 12715670, 25431340]

約数ペア:

[(1, 25431340), (2, 12715670), (4, 6357835), (5, 5086268), (10, 2543134), (11, 2311940), (20, 1271567), (22, 1155970), (44, 577985), (55, 462388), (110, 231194), (220, 115597)]