4988930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 9504000

約数和(自身を除く): 4515070

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 199, 218, 230, 398, 545, 995, 1090, 1990, 2507, 4577, 5014, 9154, 12535, 21691, 22885, 25070, 43382, 45770, 108455, 216910, 498893, 997786, 2494465, 4988930]

約数ペア:

[(1, 4988930), (2, 2494465), (5, 997786), (10, 498893), (23, 216910), (46, 108455), (109, 45770), (115, 43382), (199, 25070), (218, 22885), (230, 21691), (398, 12535), (545, 9154), (995, 5014), (1090, 4577), (1990, 2507)]