25449860

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11261}}^1$

素因数の和:11383

約数の個数: 24

約数和(自身を含む): 53922456

約数和(自身を除く): 28472596

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 11261, 22522, 45044, 56305, 112610, 225220, 1272493, 2544986, 5089972, 6362465, 12724930, 25449860]

約数ペア:

[(1, 25449860), (2, 12724930), (4, 6362465), (5, 5089972), (10, 2544986), (20, 1272493), (113, 225220), (226, 112610), (452, 56305), (565, 45044), (1130, 22522), (2260, 11261)]