25498220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115901}}^1$

素因数の和:115921

約数の個数: 24

約数和(自身を含む): 58414608

約数和(自身を除く): 32916388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 115901, 231802, 463604, 579505, 1159010, 1274911, 2318020, 2549822, 5099644, 6374555, 12749110, 25498220]

約数ペア:

[(1, 25498220), (2, 12749110), (4, 6374555), (5, 5099644), (10, 2549822), (11, 2318020), (20, 1274911), (22, 1159010), (44, 579505), (55, 463604), (110, 231802), (220, 115901)]