2022387740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{49739}}^1$

素因数の和:49874

約数の個数: 48

約数和(自身を含む): 4512412800

約数和(自身を除く): 2490025060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 2033, 2140, 4066, 8132, 10165, 20330, 40660, 49739, 99478, 198956, 248695, 497390, 945041, 994780, 1890082, 3780164, 4725205, 5322073, 9450410, 10644146, 18900820, 21288292, 26610365, 53220730, 101119387, 106441460, 202238774, 404477548, 505596935, 1011193870, 2022387740]

約数ペア:

[(1, 2022387740), (2, 1011193870), (4, 505596935), (5, 404477548), (10, 202238774), (19, 106441460), (20, 101119387), (38, 53220730), (76, 26610365), (95, 21288292), (107, 18900820), (190, 10644146), (214, 9450410), (380, 5322073), (428, 4725205), (535, 3780164), (1070, 1890082), (2033, 994780), (2140, 945041), (4066, 497390), (8132, 248695), (10165, 198956), (20330, 99478), (40660, 49739)]