8218820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 19087488

約数和(自身を除く): 10868668

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1051, 1564, 1955, 2102, 3910, 4204, 5255, 7820, 10510, 17867, 21020, 24173, 35734, 48346, 71468, 89335, 96692, 120865, 178670, 241730, 357340, 410941, 483460, 821882, 1643764, 2054705, 4109410, 8218820]

約数ペア:

[(1, 8218820), (2, 4109410), (4, 2054705), (5, 1643764), (10, 821882), (17, 483460), (20, 410941), (23, 357340), (34, 241730), (46, 178670), (68, 120865), (85, 96692), (92, 89335), (115, 71468), (170, 48346), (230, 35734), (340, 24173), (391, 21020), (460, 17867), (782, 10510), (1051, 7820), (1564, 5255), (1955, 4204), (2102, 3910)]