10685000

素因数分解:

$2^3\times 5^4\times {\mathrm{2137}}^1$

素因数の和:2163

約数の個数: 40

約数和(自身を含む): 25046670

約数和(自身を除く): 14361670

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2137, 2500, 4274, 5000, 8548, 10685, 17096, 21370, 42740, 53425, 85480, 106850, 213700, 267125, 427400, 534250, 1068500, 1335625, 2137000, 2671250, 5342500, 10685000]

約数ペア:

[(1, 10685000), (2, 5342500), (4, 2671250), (5, 2137000), (8, 1335625), (10, 1068500), (20, 534250), (25, 427400), (40, 267125), (50, 213700), (100, 106850), (125, 85480), (200, 53425), (250, 42740), (500, 21370), (625, 17096), (1000, 10685), (1250, 8548), (2137, 5000), (2500, 4274)]