9415780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 21805056

約数和(自身を除く): 12389276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 337, 508, 635, 674, 1270, 1348, 1397, 1685, 2540, 2794, 3370, 3707, 5588, 6740, 6985, 7414, 13970, 14828, 18535, 27940, 37070, 42799, 74140, 85598, 171196, 213995, 427990, 470789, 855980, 941578, 1883156, 2353945, 4707890, 9415780]

約数ペア:

[(1, 9415780), (2, 4707890), (4, 2353945), (5, 1883156), (10, 941578), (11, 855980), (20, 470789), (22, 427990), (44, 213995), (55, 171196), (110, 85598), (127, 74140), (220, 42799), (254, 37070), (337, 27940), (508, 18535), (635, 14828), (674, 13970), (1270, 7414), (1348, 6985), (1397, 6740), (1685, 5588), (2540, 3707), (2794, 3370)]