8118220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36901}}^1$

素因数の和:36921

約数の個数: 24

約数和(自身を含む): 18598608

約数和(自身を除く): 10480388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 36901, 73802, 147604, 184505, 369010, 405911, 738020, 811822, 1623644, 2029555, 4059110, 8118220]

約数ペア:

[(1, 8118220), (2, 4059110), (4, 2029555), (5, 1623644), (10, 811822), (11, 738020), (20, 405911), (22, 369010), (44, 184505), (55, 147604), (110, 73802), (220, 36901)]