74441980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218947}}^1$

素因数の和:218973

約数の個数: 24

約数和(自身を含む): 165524688

約数和(自身を除く): 91082708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 218947, 437894, 875788, 1094735, 2189470, 3722099, 4378940, 7444198, 14888396, 18610495, 37220990, 74441980]

約数ペア:

[(1, 74441980), (2, 37220990), (4, 18610495), (5, 14888396), (10, 7444198), (17, 4378940), (20, 3722099), (34, 2189470), (68, 1094735), (85, 875788), (170, 437894), (340, 218947)]