418316620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1230343}}^1$

素因数の和:1230369

約数の個数: 24

約数和(自身を含む): 930140064

約数和(自身を除く): 511823444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1230343, 2460686, 4921372, 6151715, 12303430, 20915831, 24606860, 41831662, 83663324, 104579155, 209158310, 418316620]

約数ペア:

[(1, 418316620), (2, 209158310), (4, 104579155), (5, 83663324), (10, 41831662), (17, 24606860), (20, 20915831), (34, 12303430), (68, 6151715), (85, 4921372), (170, 2460686), (340, 1230343)]