9671980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28447}}^1$

素因数の和:28473

約数の個数: 24

約数和(自身を含む): 21506688

約数和(自身を除く): 11834708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 28447, 56894, 113788, 142235, 284470, 483599, 568940, 967198, 1934396, 2417995, 4835990, 9671980]

約数ペア:

[(1, 9671980), (2, 4835990), (4, 2417995), (5, 1934396), (10, 967198), (17, 568940), (20, 483599), (34, 284470), (68, 142235), (85, 113788), (170, 56894), (340, 28447)]