827900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 1906128

約数和(自身を除く): 1078228

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 487, 850, 974, 1700, 1948, 2435, 4870, 8279, 9740, 12175, 16558, 24350, 33116, 41395, 48700, 82790, 165580, 206975, 413950, 827900]

約数ペア:

[(1, 827900), (2, 413950), (4, 206975), (5, 165580), (10, 82790), (17, 48700), (20, 41395), (25, 33116), (34, 24350), (50, 16558), (68, 12175), (85, 9740), (100, 8279), (170, 4870), (340, 2435), (425, 1948), (487, 1700), (850, 974)]