611801140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{84737}}^1$

素因数の和:84784

約数の個数: 36

約数和(自身を含む): 1355977476

約数和(自身を除く): 744176336

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 84737, 169474, 338948, 423685, 847370, 1610003, 1694740, 3220006, 6440012, 8050015, 16100030, 30590057, 32200060, 61180114, 122360228, 152950285, 305900570, 611801140]

約数ペア:

[(1, 611801140), (2, 305900570), (4, 152950285), (5, 122360228), (10, 61180114), (19, 32200060), (20, 30590057), (38, 16100030), (76, 8050015), (95, 6440012), (190, 3220006), (361, 1694740), (380, 1610003), (722, 847370), (1444, 423685), (1805, 338948), (3610, 169474), (7220, 84737)]