2297995420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{19993}}^1$

素因数の和:20830

約数の個数: 48

約数和(自身を含む): 5522182848

約数和(自身を除く): 3224187428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 821, 1642, 3284, 4105, 5747, 8210, 11494, 16420, 19993, 22988, 28735, 39986, 57470, 79972, 99965, 114940, 139951, 199930, 279902, 399860, 559804, 699755, 1399510, 2799020, 16414253, 32828506, 65657012, 82071265, 114899771, 164142530, 229799542, 328285060, 459599084, 574498855, 1148997710, 2297995420]

約数ペア:

[(1, 2297995420), (2, 1148997710), (4, 574498855), (5, 459599084), (7, 328285060), (10, 229799542), (14, 164142530), (20, 114899771), (28, 82071265), (35, 65657012), (70, 32828506), (140, 16414253), (821, 2799020), (1642, 1399510), (3284, 699755), (4105, 559804), (5747, 399860), (8210, 279902), (11494, 199930), (16420, 139951), (19993, 114940), (22988, 99965), (28735, 79972), (39986, 57470)]