2747720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 6273720

約数和(自身を除く): 3526000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 941, 1460, 1882, 2920, 3764, 4705, 7528, 9410, 18820, 37640, 68693, 137386, 274772, 343465, 549544, 686930, 1373860, 2747720]

約数ペア:

[(1, 2747720), (2, 1373860), (4, 686930), (5, 549544), (8, 343465), (10, 274772), (20, 137386), (40, 68693), (73, 37640), (146, 18820), (292, 9410), (365, 7528), (584, 4705), (730, 3764), (941, 2920), (1460, 1882)]