31443290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2267}}^1$

素因数の和:2366

約数の個数: 32

約数和(自身を含む): 60419520

約数和(自身を除く): 28976230

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2267, 2774, 4534, 6935, 11335, 13870, 22670, 43073, 86146, 165491, 215365, 330982, 430730, 827455, 1654910, 3144329, 6288658, 15721645, 31443290]

約数ペア:

[(1, 31443290), (2, 15721645), (5, 6288658), (10, 3144329), (19, 1654910), (38, 827455), (73, 430730), (95, 330982), (146, 215365), (190, 165491), (365, 86146), (730, 43073), (1387, 22670), (2267, 13870), (2774, 11335), (4534, 6935)]