31704790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5189}}^1$

素因数の和:5256

約数の個数: 32

約数和(自身を含む): 62778240

約数和(自身を除く): 31073450

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 5189, 6110, 10378, 25945, 51890, 67457, 134914, 243883, 337285, 487766, 674570, 1219415, 2438830, 3170479, 6340958, 15852395, 31704790]

約数ペア:

[(1, 31704790), (2, 15852395), (5, 6340958), (10, 3170479), (13, 2438830), (26, 1219415), (47, 674570), (65, 487766), (94, 337285), (130, 243883), (235, 134914), (470, 67457), (611, 51890), (1222, 25945), (3055, 10378), (5189, 6110)]