227997400

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{11287}}^1$

素因数の和:11404

約数の個数: 48

約数和(自身を含む): 535389840

約数和(自身を除く): 307392440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 10100, 11287, 20200, 22574, 45148, 56435, 90296, 112870, 225740, 282175, 451480, 564350, 1128700, 1139987, 2257400, 2279974, 4559948, 5699935, 9119896, 11399870, 22799740, 28499675, 45599480, 56999350, 113998700, 227997400]

約数ペア:

[(1, 227997400), (2, 113998700), (4, 56999350), (5, 45599480), (8, 28499675), (10, 22799740), (20, 11399870), (25, 9119896), (40, 5699935), (50, 4559948), (100, 2279974), (101, 2257400), (200, 1139987), (202, 1128700), (404, 564350), (505, 451480), (808, 282175), (1010, 225740), (2020, 112870), (2525, 90296), (4040, 56435), (5050, 45148), (10100, 22574), (11287, 20200)]