2490760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 5687640

約数和(自身を除く): 3196880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 853, 1460, 1706, 2920, 3412, 4265, 6824, 8530, 17060, 34120, 62269, 124538, 249076, 311345, 498152, 622690, 1245380, 2490760]

約数ペア:

[(1, 2490760), (2, 1245380), (4, 622690), (5, 498152), (8, 311345), (10, 249076), (20, 124538), (40, 62269), (73, 34120), (146, 17060), (292, 8530), (365, 6824), (584, 4265), (730, 3412), (853, 2920), (1460, 1706)]