43251980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 97870080

約数和(自身を除く): 54618100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 2647, 3268, 4085, 5294, 8170, 10588, 13235, 16340, 26470, 50293, 52940, 100586, 113821, 201172, 227642, 251465, 455284, 502930, 569105, 1005860, 1138210, 2162599, 2276420, 4325198, 8650396, 10812995, 21625990, 43251980]

約数ペア:

[(1, 43251980), (2, 21625990), (4, 10812995), (5, 8650396), (10, 4325198), (19, 2276420), (20, 2162599), (38, 1138210), (43, 1005860), (76, 569105), (86, 502930), (95, 455284), (172, 251465), (190, 227642), (215, 201172), (380, 113821), (430, 100586), (817, 52940), (860, 50293), (1634, 26470), (2647, 16340), (3268, 13235), (4085, 10588), (5294, 8170)]