3188000

素因数分解:

$2^5\times 5^3\times {\mathrm{797}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 7842744

約数和(自身を除く): 4654744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 797, 800, 1000, 1594, 2000, 3188, 3985, 4000, 6376, 7970, 12752, 15940, 19925, 25504, 31880, 39850, 63760, 79700, 99625, 127520, 159400, 199250, 318800, 398500, 637600, 797000, 1594000, 3188000]

約数ペア:

[(1, 3188000), (2, 1594000), (4, 797000), (5, 637600), (8, 398500), (10, 318800), (16, 199250), (20, 159400), (25, 127520), (32, 99625), (40, 79700), (50, 63760), (80, 39850), (100, 31880), (125, 25504), (160, 19925), (200, 15940), (250, 12752), (400, 7970), (500, 6376), (797, 4000), (800, 3985), (1000, 3188), (1594, 2000)]