31719830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67489}}^1$

素因数の和:67543

約数の個数: 16

約数和(自身を含む): 58311360

約数和(自身を除く): 26591530

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 67489, 134978, 337445, 674890, 3171983, 6343966, 15859915, 31719830]

約数ペア:

[(1, 31719830), (2, 15859915), (5, 6343966), (10, 3171983), (47, 674890), (94, 337445), (235, 134978), (470, 67489)]