51727220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83431}}^1$

素因数の和:83471

約数の個数: 24

約数和(自身を含む): 112132608

約数和(自身を除く): 60405388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 83431, 166862, 333724, 417155, 834310, 1668620, 2586361, 5172722, 10345444, 12931805, 25863610, 51727220]

約数ペア:

[(1, 51727220), (2, 25863610), (4, 12931805), (5, 10345444), (10, 5172722), (20, 2586361), (31, 1668620), (62, 834310), (124, 417155), (155, 333724), (310, 166862), (620, 83431)]