49004000

素因数分解:

$2^5\times 5^3\times {\mathrm{12251}}^1$

素因数の和:12276

約数の個数: 48

約数和(自身を含む): 120412656

約数和(自身を除く): 71408656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 12251, 24502, 49004, 61255, 98008, 122510, 196016, 245020, 306275, 392032, 490040, 612550, 980080, 1225100, 1531375, 1960160, 2450200, 3062750, 4900400, 6125500, 9800800, 12251000, 24502000, 49004000]

約数ペア:

[(1, 49004000), (2, 24502000), (4, 12251000), (5, 9800800), (8, 6125500), (10, 4900400), (16, 3062750), (20, 2450200), (25, 1960160), (32, 1531375), (40, 1225100), (50, 980080), (80, 612550), (100, 490040), (125, 392032), (160, 306275), (200, 245020), (250, 196016), (400, 122510), (500, 98008), (800, 61255), (1000, 49004), (2000, 24502), (4000, 12251)]