366921820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{883}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 784143360

約数和(自身を除く): 417221540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 263, 316, 395, 526, 790, 883, 1052, 1315, 1580, 1766, 2630, 3532, 4415, 5260, 8830, 17660, 20777, 41554, 69757, 83108, 103885, 139514, 207770, 232229, 279028, 348785, 415540, 464458, 697570, 928916, 1161145, 1395140, 2322290, 4644580, 18346091, 36692182, 73384364, 91730455, 183460910, 366921820]

約数ペア:

[(1, 366921820), (2, 183460910), (4, 91730455), (5, 73384364), (10, 36692182), (20, 18346091), (79, 4644580), (158, 2322290), (263, 1395140), (316, 1161145), (395, 928916), (526, 697570), (790, 464458), (883, 415540), (1052, 348785), (1315, 279028), (1580, 232229), (1766, 207770), (2630, 139514), (3532, 103885), (4415, 83108), (5260, 69757), (8830, 41554), (17660, 20777)]