27347540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 63068544

約数和(自身を除く): 35721004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 631, 788, 985, 1262, 1970, 2167, 2524, 3155, 3940, 4334, 6310, 6941, 8668, 10835, 12620, 13882, 21670, 27764, 34705, 43340, 69410, 124307, 138820, 248614, 497228, 621535, 1243070, 1367377, 2486140, 2734754, 5469508, 6836885, 13673770, 27347540]

約数ペア:

[(1, 27347540), (2, 13673770), (4, 6836885), (5, 5469508), (10, 2734754), (11, 2486140), (20, 1367377), (22, 1243070), (44, 621535), (55, 497228), (110, 248614), (197, 138820), (220, 124307), (394, 69410), (631, 43340), (788, 34705), (985, 27764), (1262, 21670), (1970, 13882), (2167, 12620), (2524, 10835), (3155, 8668), (3940, 6941), (4334, 6310)]