2872783180

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{10009}}^1$

素因数の和:10258

約数の個数: 48

約数和(自身を含む): 6134768640

約数和(自身を除く): 3261985460

約数列:

[1, 2, 4, 5, 10, 20, 113, 127, 226, 254, 452, 508, 565, 635, 1130, 1270, 2260, 2540, 10009, 14351, 20018, 28702, 40036, 50045, 57404, 71755, 100090, 143510, 200180, 287020, 1131017, 1271143, 2262034, 2542286, 4524068, 5084572, 5655085, 6355715, 11310170, 12711430, 22620340, 25422860, 143639159, 287278318, 574556636, 718195795, 1436391590, 2872783180]

約数ペア:

[(1, 2872783180), (2, 1436391590), (4, 718195795), (5, 574556636), (10, 287278318), (20, 143639159), (113, 25422860), (127, 22620340), (226, 12711430), (254, 11310170), (452, 6355715), (508, 5655085), (565, 5084572), (635, 4524068), (1130, 2542286), (1270, 2262034), (2260, 1271143), (2540, 1131017), (10009, 287020), (14351, 200180), (20018, 143510), (28702, 100090), (40036, 71755), (50045, 57404)]