4228750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 40

約数和(自身を含む): 8434800

約数和(自身を除く): 4206050

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 199, 250, 398, 425, 625, 850, 995, 1250, 1990, 2125, 3383, 4250, 4975, 6766, 9950, 10625, 16915, 21250, 24875, 33830, 49750, 84575, 124375, 169150, 248750, 422875, 845750, 2114375, 4228750]

約数ペア:

[(1, 4228750), (2, 2114375), (5, 845750), (10, 422875), (17, 248750), (25, 169150), (34, 124375), (50, 84575), (85, 49750), (125, 33830), (170, 24875), (199, 21250), (250, 16915), (398, 10625), (425, 9950), (625, 6766), (850, 4975), (995, 4250), (1250, 3383), (1990, 2125)]