78148180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2797}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 180504576

約数和(自身を除く): 102356396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 2797, 5588, 5594, 6985, 11188, 13970, 13985, 27940, 27970, 30767, 55940, 61534, 123068, 153835, 307670, 355219, 615340, 710438, 1420876, 1776095, 3552190, 3907409, 7104380, 7814818, 15629636, 19537045, 39074090, 78148180]

約数ペア:

[(1, 78148180), (2, 39074090), (4, 19537045), (5, 15629636), (10, 7814818), (11, 7104380), (20, 3907409), (22, 3552190), (44, 1776095), (55, 1420876), (110, 710438), (127, 615340), (220, 355219), (254, 307670), (508, 153835), (635, 123068), (1270, 61534), (1397, 55940), (2540, 30767), (2794, 27970), (2797, 27940), (5588, 13985), (5594, 13970), (6985, 11188)]