183944260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 392878080

約数和(自身を除く): 208933820

約数列:

[1, 2, 4, 5, 10, 20, 127, 139, 254, 278, 508, 521, 556, 635, 695, 1042, 1270, 1390, 2084, 2540, 2605, 2780, 5210, 10420, 17653, 35306, 66167, 70612, 72419, 88265, 132334, 144838, 176530, 264668, 289676, 330835, 353060, 362095, 661670, 724190, 1323340, 1448380, 9197213, 18394426, 36788852, 45986065, 91972130, 183944260]

約数ペア:

[(1, 183944260), (2, 91972130), (4, 45986065), (5, 36788852), (10, 18394426), (20, 9197213), (127, 1448380), (139, 1323340), (254, 724190), (278, 661670), (508, 362095), (521, 353060), (556, 330835), (635, 289676), (695, 264668), (1042, 176530), (1270, 144838), (1390, 132334), (2084, 88265), (2540, 72419), (2605, 70612), (2780, 66167), (5210, 35306), (10420, 17653)]