4242760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 9683640

約数和(自身を除く): 5440880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1453, 1460, 2906, 2920, 5812, 7265, 11624, 14530, 29060, 58120, 106069, 212138, 424276, 530345, 848552, 1060690, 2121380, 4242760]

約数ペア:

[(1, 4242760), (2, 2121380), (4, 1060690), (5, 848552), (8, 530345), (10, 424276), (20, 212138), (40, 106069), (73, 58120), (146, 29060), (292, 14530), (365, 11624), (584, 7265), (730, 5812), (1453, 2920), (1460, 2906)]