1916000

素因数分解:

$2^5\times 5^3\times {\mathrm{479}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2801440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 479, 500, 800, 958, 1000, 1916, 2000, 2395, 3832, 4000, 4790, 7664, 9580, 11975, 15328, 19160, 23950, 38320, 47900, 59875, 76640, 95800, 119750, 191600, 239500, 383200, 479000, 958000, 1916000]

約数ペア:

[(1, 1916000), (2, 958000), (4, 479000), (5, 383200), (8, 239500), (10, 191600), (16, 119750), (20, 95800), (25, 76640), (32, 59875), (40, 47900), (50, 38320), (80, 23950), (100, 19160), (125, 15328), (160, 11975), (200, 9580), (250, 7664), (400, 4790), (479, 4000), (500, 3832), (800, 2395), (958, 2000), (1000, 1916)]