1968110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1833490

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 199, 215, 230, 398, 430, 989, 995, 1978, 1990, 4577, 4945, 8557, 9154, 9890, 17114, 22885, 42785, 45770, 85570, 196811, 393622, 984055, 1968110]

約数ペア:

[(1, 1968110), (2, 984055), (5, 393622), (10, 196811), (23, 85570), (43, 45770), (46, 42785), (86, 22885), (115, 17114), (199, 9890), (215, 9154), (230, 8557), (398, 4945), (430, 4577), (989, 1990), (995, 1978)]