2530180

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1733}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 5389272

約数和(自身を除く): 2859092

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1733, 3466, 6932, 8665, 17330, 34660, 126509, 253018, 506036, 632545, 1265090, 2530180]

約数ペア:

[(1, 2530180), (2, 1265090), (4, 632545), (5, 506036), (10, 253018), (20, 126509), (73, 34660), (146, 17330), (292, 8665), (365, 6932), (730, 3466), (1460, 1733)]