282000200

素因数分解:

$2^3\times 5^2\times {\mathrm{1021}}^1\times {\mathrm{1381}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 656767860

約数和(自身を除く): 374767660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1021, 1381, 2042, 2762, 4084, 5105, 5524, 6905, 8168, 10210, 11048, 13810, 20420, 25525, 27620, 34525, 40840, 51050, 55240, 69050, 102100, 138100, 204200, 276200, 1410001, 2820002, 5640004, 7050005, 11280008, 14100010, 28200020, 35250025, 56400040, 70500050, 141000100, 282000200]

約数ペア:

[(1, 282000200), (2, 141000100), (4, 70500050), (5, 56400040), (8, 35250025), (10, 28200020), (20, 14100010), (25, 11280008), (40, 7050005), (50, 5640004), (100, 2820002), (200, 1410001), (1021, 276200), (1381, 204200), (2042, 138100), (2762, 102100), (4084, 69050), (5105, 55240), (5524, 51050), (6905, 40840), (8168, 34525), (10210, 27620), (11048, 25525), (13810, 20420)]