242466020

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{19777}}^1$

素因数の和:20399

約数の個数: 24

約数和(自身を含む): 510035064

約数和(自身を除く): 267569044

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 19777, 39554, 79108, 98885, 197770, 395540, 12123301, 24246602, 48493204, 60616505, 121233010, 242466020]

約数ペア:

[(1, 242466020), (2, 121233010), (4, 60616505), (5, 48493204), (10, 24246602), (20, 12123301), (613, 395540), (1226, 197770), (2452, 98885), (3065, 79108), (6130, 39554), (12260, 19777)]