25278220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{114901}}^1$

素因数の和:114921

約数の個数: 24

約数和(自身を含む): 57910608

約数和(自身を除く): 32632388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 114901, 229802, 459604, 574505, 1149010, 1263911, 2298020, 2527822, 5055644, 6319555, 12639110, 25278220]

約数ペア:

[(1, 25278220), (2, 12639110), (4, 6319555), (5, 5055644), (10, 2527822), (11, 2298020), (20, 1263911), (22, 1149010), (44, 574505), (55, 459604), (110, 229802), (220, 114901)]