8444930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 17392320

約数和(自身を除く): 8947390

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 263, 338, 494, 526, 845, 1235, 1315, 1690, 2470, 2630, 3211, 3419, 4997, 6422, 6838, 9994, 16055, 17095, 24985, 32110, 34190, 44447, 49970, 64961, 88894, 129922, 222235, 324805, 444470, 649610, 844493, 1688986, 4222465, 8444930]

約数ペア:

[(1, 8444930), (2, 4222465), (5, 1688986), (10, 844493), (13, 649610), (19, 444470), (26, 324805), (38, 222235), (65, 129922), (95, 88894), (130, 64961), (169, 49970), (190, 44447), (247, 34190), (263, 32110), (338, 24985), (494, 17095), (526, 16055), (845, 9994), (1235, 6838), (1315, 6422), (1690, 4997), (2470, 3419), (2630, 3211)]