8339860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 19535040

約数和(自身を除く): 11195180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1291, 1292, 1615, 2582, 3230, 5164, 6455, 6460, 12910, 21947, 24529, 25820, 43894, 49058, 87788, 98116, 109735, 122645, 219470, 245290, 416993, 438940, 490580, 833986, 1667972, 2084965, 4169930, 8339860]

約数ペア:

[(1, 8339860), (2, 4169930), (4, 2084965), (5, 1667972), (10, 833986), (17, 490580), (19, 438940), (20, 416993), (34, 245290), (38, 219470), (68, 122645), (76, 109735), (85, 98116), (95, 87788), (170, 49058), (190, 43894), (323, 25820), (340, 24529), (380, 21947), (646, 12910), (1291, 6460), (1292, 6455), (1615, 5164), (2582, 3230)]