4377080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 9990000

約数和(自身を除く): 5612920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 1499, 2920, 2998, 5996, 7495, 11992, 14990, 29980, 59960, 109427, 218854, 437708, 547135, 875416, 1094270, 2188540, 4377080]

約数ペア:

[(1, 4377080), (2, 2188540), (4, 1094270), (5, 875416), (8, 547135), (10, 437708), (20, 218854), (40, 109427), (73, 59960), (146, 29980), (292, 14990), (365, 11992), (584, 7495), (730, 5996), (1460, 2998), (1499, 2920)]