1900549400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{256831}}^1$

素因数の和:256884

約数の個数: 48

約数和(自身を含む): 4538221440

約数和(自身を除く): 2637672040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 7400, 256831, 513662, 1027324, 1284155, 2054648, 2568310, 5136620, 6420775, 9502747, 10273240, 12841550, 19005494, 25683100, 38010988, 47513735, 51366200, 76021976, 95027470, 190054940, 237568675, 380109880, 475137350, 950274700, 1900549400]

約数ペア:

[(1, 1900549400), (2, 950274700), (4, 475137350), (5, 380109880), (8, 237568675), (10, 190054940), (20, 95027470), (25, 76021976), (37, 51366200), (40, 47513735), (50, 38010988), (74, 25683100), (100, 19005494), (148, 12841550), (185, 10273240), (200, 9502747), (296, 6420775), (370, 5136620), (740, 2568310), (925, 2054648), (1480, 1284155), (1850, 1027324), (3700, 513662), (7400, 256831)]