688049140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{65033}}^1$

素因数の和:65088

約数の個数: 36

約数和(自身を含む): 1510479684

約数和(自身を除く): 822430544

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 65033, 130066, 260132, 325165, 650330, 1300660, 1495759, 2991518, 5983036, 7478795, 14957590, 29915180, 34402457, 68804914, 137609828, 172012285, 344024570, 688049140]

約数ペア:

[(1, 688049140), (2, 344024570), (4, 172012285), (5, 137609828), (10, 68804914), (20, 34402457), (23, 29915180), (46, 14957590), (92, 7478795), (115, 5983036), (230, 2991518), (460, 1495759), (529, 1300660), (1058, 650330), (2116, 325165), (2645, 260132), (5290, 130066), (10580, 65033)]