74112860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{217979}}^1$

素因数の和:218005

約数の個数: 24

約数和(自身を含む): 164792880

約数和(自身を除く): 90680020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 217979, 435958, 871916, 1089895, 2179790, 3705643, 4359580, 7411286, 14822572, 18528215, 37056430, 74112860]

約数ペア:

[(1, 74112860), (2, 37056430), (4, 18528215), (5, 14822572), (10, 7411286), (17, 4359580), (20, 3705643), (34, 2179790), (68, 1089895), (85, 871916), (170, 435958), (340, 217979)]