1994780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5867}}^1$

素因数の和:5893

約数の個数: 24

約数和(自身を含む): 4436208

約数和(自身を除く): 2441428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5867, 11734, 23468, 29335, 58670, 99739, 117340, 199478, 398956, 498695, 997390, 1994780]

約数ペア:

[(1, 1994780), (2, 997390), (4, 498695), (5, 398956), (10, 199478), (17, 117340), (20, 99739), (34, 58670), (68, 29335), (85, 23468), (170, 11734), (340, 5867)]