31496780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{224977}}^1$

素因数の和:224993

約数の個数: 24

約数和(自身を含む): 75592608

約数和(自身を除く): 44095828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 224977, 449954, 899908, 1124885, 1574839, 2249770, 3149678, 4499540, 6299356, 7874195, 15748390, 31496780]

約数ペア:

[(1, 31496780), (2, 15748390), (4, 7874195), (5, 6299356), (7, 4499540), (10, 3149678), (14, 2249770), (20, 1574839), (28, 1124885), (35, 899908), (70, 449954), (140, 224977)]