2918381690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2063}}^1\times {\mathrm{2887}}^1$

素因数の和:4971

約数の個数: 48

約数和(自身を含む): 6115813632

約数和(自身を除く): 3197431942

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2063, 2887, 4126, 5774, 10315, 14435, 14441, 20209, 20630, 28870, 28882, 40418, 72205, 101045, 101087, 141463, 144410, 202090, 202174, 282926, 505435, 707315, 1010870, 1414630, 5955881, 11911762, 29779405, 41691167, 59558810, 83382334, 208455835, 291838169, 416911670, 583676338, 1459190845, 2918381690]

約数ペア:

[(1, 2918381690), (2, 1459190845), (5, 583676338), (7, 416911670), (10, 291838169), (14, 208455835), (35, 83382334), (49, 59558810), (70, 41691167), (98, 29779405), (245, 11911762), (490, 5955881), (2063, 1414630), (2887, 1010870), (4126, 707315), (5774, 505435), (10315, 282926), (14435, 202174), (14441, 202090), (20209, 144410), (20630, 141463), (28870, 101087), (28882, 101045), (40418, 72205)]