87283390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1907}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 164851200

約数和(自身を除く): 77567810

約数列:

[1, 2, 5, 10, 23, 46, 115, 199, 230, 398, 995, 1907, 1990, 3814, 4577, 9154, 9535, 19070, 22885, 43861, 45770, 87722, 219305, 379493, 438610, 758986, 1897465, 3794930, 8728339, 17456678, 43641695, 87283390]

約数ペア:

[(1, 87283390), (2, 43641695), (5, 17456678), (10, 8728339), (23, 3794930), (46, 1897465), (115, 758986), (199, 438610), (230, 379493), (398, 219305), (995, 87722), (1907, 45770), (1990, 43861), (3814, 22885), (4577, 19070), (9154, 9535)]