47942000

素因数分解:

$2^4\times 5^3\times {\mathrm{23971}}^1$

素因数の和:23994

約数の個数: 40

約数和(自身を含む): 115928592

約数和(自身を除く): 67986592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 23971, 47942, 95884, 119855, 191768, 239710, 383536, 479420, 599275, 958840, 1198550, 1917680, 2397100, 2996375, 4794200, 5992750, 9588400, 11985500, 23971000, 47942000]

約数ペア:

[(1, 47942000), (2, 23971000), (4, 11985500), (5, 9588400), (8, 5992750), (10, 4794200), (16, 2996375), (20, 2397100), (25, 1917680), (40, 1198550), (50, 958840), (80, 599275), (100, 479420), (125, 383536), (200, 239710), (250, 191768), (400, 119855), (500, 95884), (1000, 47942), (2000, 23971)]