3647080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 8325000

約数和(自身を除く): 4677920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1249, 1460, 2498, 2920, 4996, 6245, 9992, 12490, 24980, 49960, 91177, 182354, 364708, 455885, 729416, 911770, 1823540, 3647080]

約数ペア:

[(1, 3647080), (2, 1823540), (4, 911770), (5, 729416), (8, 455885), (10, 364708), (20, 182354), (40, 91177), (73, 49960), (146, 24980), (292, 12490), (365, 9992), (584, 6245), (730, 4996), (1249, 2920), (1460, 2498)]