42456650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 84369600

約数和(自身を除く): 41912950

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 199, 251, 398, 425, 502, 850, 995, 1255, 1990, 2510, 3383, 4267, 4975, 6275, 6766, 8534, 9950, 12550, 16915, 21335, 33830, 42670, 49949, 84575, 99898, 106675, 169150, 213350, 249745, 499490, 849133, 1248725, 1698266, 2497450, 4245665, 8491330, 21228325, 42456650]

約数ペア:

[(1, 42456650), (2, 21228325), (5, 8491330), (10, 4245665), (17, 2497450), (25, 1698266), (34, 1248725), (50, 849133), (85, 499490), (170, 249745), (199, 213350), (251, 169150), (398, 106675), (425, 99898), (502, 84575), (850, 49949), (995, 42670), (1255, 33830), (1990, 21335), (2510, 16915), (3383, 12550), (4267, 9950), (4975, 8534), (6275, 6766)]