805030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 24

約数和(自身を含む): 1536192

約数和(自身を除く): 731162

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 361, 446, 722, 1115, 1805, 2230, 3610, 4237, 8474, 21185, 42370, 80503, 161006, 402515, 805030]

約数ペア:

[(1, 805030), (2, 402515), (5, 161006), (10, 80503), (19, 42370), (38, 21185), (95, 8474), (190, 4237), (223, 3610), (361, 2230), (446, 1805), (722, 1115)]