42163340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28879}}^1$

素因数の和:28961

約数の個数: 24

約数和(自身を含む): 89759040

約数和(自身を除く): 47595700

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 28879, 57758, 115516, 144395, 288790, 577580, 2108167, 4216334, 8432668, 10540835, 21081670, 42163340]

約数ペア:

[(1, 42163340), (2, 21081670), (4, 10540835), (5, 8432668), (10, 4216334), (20, 2108167), (73, 577580), (146, 288790), (292, 144395), (365, 115516), (730, 57758), (1460, 28879)]