42320810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{86369}}^1$

素因数の和:86390

約数の個数: 24

約数和(自身を含む): 88615620

約数和(自身を除く): 46294810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 86369, 172738, 431845, 604583, 863690, 1209166, 3022915, 4232081, 6045830, 8464162, 21160405, 42320810]

約数ペア:

[(1, 42320810), (2, 21160405), (5, 8464162), (7, 6045830), (10, 4232081), (14, 3022915), (35, 1209166), (49, 863690), (70, 604583), (98, 431845), (245, 172738), (490, 86369)]