159458540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{346649}}^1$

素因数の和:346681

約数の個数: 24

約数和(自身を含む): 349423200

約数和(自身を除く): 189964660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 346649, 693298, 1386596, 1733245, 3466490, 6932980, 7972927, 15945854, 31891708, 39864635, 79729270, 159458540]

約数ペア:

[(1, 159458540), (2, 79729270), (4, 39864635), (5, 31891708), (10, 15945854), (20, 7972927), (23, 6932980), (46, 3466490), (92, 1733245), (115, 1386596), (230, 693298), (460, 346649)]