629260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 1342656

約数和(自身を除く): 713396

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 431, 730, 862, 1460, 1724, 2155, 4310, 8620, 31463, 62926, 125852, 157315, 314630, 629260]

約数ペア:

[(1, 629260), (2, 314630), (4, 157315), (5, 125852), (10, 62926), (20, 31463), (73, 8620), (146, 4310), (292, 2155), (365, 1724), (431, 1460), (730, 862)]