1823540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 3885000

約数和(自身を除く): 2061460

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1249, 1460, 2498, 4996, 6245, 12490, 24980, 91177, 182354, 364708, 455885, 911770, 1823540]

約数ペア:

[(1, 1823540), (2, 911770), (4, 455885), (5, 364708), (10, 182354), (20, 91177), (73, 24980), (146, 12490), (292, 6245), (365, 4996), (730, 2498), (1249, 1460)]