831980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 1850688

約数和(自身を除く): 1018708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2447, 4894, 9788, 12235, 24470, 41599, 48940, 83198, 166396, 207995, 415990, 831980]

約数ペア:

[(1, 831980), (2, 415990), (4, 207995), (5, 166396), (10, 83198), (17, 48940), (20, 41599), (34, 24470), (68, 12235), (85, 9788), (170, 4894), (340, 2447)]