43212850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 83476800

約数和(自身を除く): 40263950

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 101, 199, 202, 215, 398, 430, 505, 995, 1010, 1075, 1990, 2150, 2525, 4343, 4975, 5050, 8557, 8686, 9950, 17114, 20099, 21715, 40198, 42785, 43430, 85570, 100495, 108575, 200990, 213925, 217150, 427850, 502475, 864257, 1004950, 1728514, 4321285, 8642570, 21606425, 43212850]

約数ペア:

[(1, 43212850), (2, 21606425), (5, 8642570), (10, 4321285), (25, 1728514), (43, 1004950), (50, 864257), (86, 502475), (101, 427850), (199, 217150), (202, 213925), (215, 200990), (398, 108575), (430, 100495), (505, 85570), (995, 43430), (1010, 42785), (1075, 40198), (1990, 21715), (2150, 20099), (2525, 17114), (4343, 9950), (4975, 8686), (5050, 8557)]