1947679930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{209203}}^1$

素因数の和:209243

約数の個数: 48

約数和(自身を含む): 4292866080

約数和(自身を除く): 2345186150

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 209203, 418406, 1046015, 1464421, 2092030, 2928842, 3974857, 7322105, 7949714, 10250947, 14644210, 19874285, 20501894, 27823999, 39748570, 51254735, 55647998, 102509470, 139119995, 194767993, 278239990, 389535986, 973839965, 1947679930]

約数ペア:

[(1, 1947679930), (2, 973839965), (5, 389535986), (7, 278239990), (10, 194767993), (14, 139119995), (19, 102509470), (35, 55647998), (38, 51254735), (49, 39748570), (70, 27823999), (95, 20501894), (98, 19874285), (133, 14644210), (190, 10250947), (245, 7949714), (266, 7322105), (490, 3974857), (665, 2928842), (931, 2092030), (1330, 1464421), (1862, 1046015), (4655, 418406), (9310, 209203)]