1489271480

素因数分解:

$2^3\times 5^1\times {\mathrm{2477}}^1\times {\mathrm{15031}}^1$

素因数の和:17519

約数の個数: 32

約数和(自身を含む): 3352436640

約数和(自身を除く): 1863165160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2477, 4954, 9908, 12385, 15031, 19816, 24770, 30062, 49540, 60124, 75155, 99080, 120248, 150310, 300620, 601240, 37231787, 74463574, 148927148, 186158935, 297854296, 372317870, 744635740, 1489271480]

約数ペア:

[(1, 1489271480), (2, 744635740), (4, 372317870), (5, 297854296), (8, 186158935), (10, 148927148), (20, 74463574), (40, 37231787), (2477, 601240), (4954, 300620), (9908, 150310), (12385, 120248), (15031, 99080), (19816, 75155), (24770, 60124), (30062, 49540)]