2051217400

素因数分解:

$2^3\times 5^2\times {\mathrm{227}}^1\times {\mathrm{45181}}^1$

素因数の和:45424

約数の個数: 48

約数和(自身を含む): 4790195640

約数和(自身を除く): 2738978240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 227, 454, 908, 1135, 1816, 2270, 4540, 5675, 9080, 11350, 22700, 45181, 45400, 90362, 180724, 225905, 361448, 451810, 903620, 1129525, 1807240, 2259050, 4518100, 9036200, 10256087, 20512174, 41024348, 51280435, 82048696, 102560870, 205121740, 256402175, 410243480, 512804350, 1025608700, 2051217400]

約数ペア:

[(1, 2051217400), (2, 1025608700), (4, 512804350), (5, 410243480), (8, 256402175), (10, 205121740), (20, 102560870), (25, 82048696), (40, 51280435), (50, 41024348), (100, 20512174), (200, 10256087), (227, 9036200), (454, 4518100), (908, 2259050), (1135, 1807240), (1816, 1129525), (2270, 903620), (4540, 451810), (5675, 361448), (9080, 225905), (11350, 180724), (22700, 90362), (45181, 45400)]