8420950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9936

約数の個数: 24

約数和(自身を含む): 16585992

約数和(自身を除く): 8165042

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 9907, 19814, 49535, 99070, 168419, 247675, 336838, 495350, 842095, 1684190, 4210475, 8420950]

約数ペア:

[(1, 8420950), (2, 4210475), (5, 1684190), (10, 842095), (17, 495350), (25, 336838), (34, 247675), (50, 168419), (85, 99070), (170, 49535), (425, 19814), (850, 9907)]