317000

素因数分解:

$2^3\times 5^3\times {\mathrm{317}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 744120

約数和(自身を除く): 427120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 317, 500, 634, 1000, 1268, 1585, 2536, 3170, 6340, 7925, 12680, 15850, 31700, 39625, 63400, 79250, 158500, 317000]

約数ペア:

[(1, 317000), (2, 158500), (4, 79250), (5, 63400), (8, 39625), (10, 31700), (20, 15850), (25, 12680), (40, 7925), (50, 6340), (100, 3170), (125, 2536), (200, 1585), (250, 1268), (317, 1000), (500, 634)]