13047980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 17143636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 467, 508, 635, 934, 1270, 1397, 1868, 2335, 2540, 2794, 4670, 5137, 5588, 6985, 9340, 10274, 13970, 20548, 25685, 27940, 51370, 59309, 102740, 118618, 237236, 296545, 593090, 652399, 1186180, 1304798, 2609596, 3261995, 6523990, 13047980]

約数ペア:

[(1, 13047980), (2, 6523990), (4, 3261995), (5, 2609596), (10, 1304798), (11, 1186180), (20, 652399), (22, 593090), (44, 296545), (55, 237236), (110, 118618), (127, 102740), (220, 59309), (254, 51370), (467, 27940), (508, 25685), (635, 20548), (934, 13970), (1270, 10274), (1397, 9340), (1868, 6985), (2335, 5588), (2540, 5137), (2794, 4670)]