51606980

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4519}}^1$

素因数の和:5099

約数の個数: 24

約数和(自身を含む): 108588480

約数和(自身を除く): 56981500

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 4519, 5710, 9038, 11420, 18076, 22595, 45190, 90380, 2580349, 5160698, 10321396, 12901745, 25803490, 51606980]

約数ペア:

[(1, 51606980), (2, 25803490), (4, 12901745), (5, 10321396), (10, 5160698), (20, 2580349), (571, 90380), (1142, 45190), (2284, 22595), (2855, 18076), (4519, 11420), (5710, 9038)]