1968940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5791}}^1$

素因数の和:5817

約数の個数: 24

約数和(自身を含む): 4378752

約数和(自身を除く): 2409812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5791, 11582, 23164, 28955, 57910, 98447, 115820, 196894, 393788, 492235, 984470, 1968940]

約数ペア:

[(1, 1968940), (2, 984470), (4, 492235), (5, 393788), (10, 196894), (17, 115820), (20, 98447), (34, 57910), (68, 28955), (85, 23164), (170, 11582), (340, 5791)]