8447980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24847}}^1$

素因数の和:24873

約数の個数: 24

約数和(自身を含む): 18785088

約数和(自身を除く): 10337108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 24847, 49694, 99388, 124235, 248470, 422399, 496940, 844798, 1689596, 2111995, 4223990, 8447980]

約数ペア:

[(1, 8447980), (2, 4223990), (4, 2111995), (5, 1689596), (10, 844798), (17, 496940), (20, 422399), (34, 248470), (68, 124235), (85, 99388), (170, 49694), (340, 24847)]