190029080

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{23873}}^1$

素因数の和:24083

約数の個数: 32

約数和(自身を含む): 429732000

約数和(自身を除く): 239702920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 23873, 47746, 95492, 119365, 190984, 238730, 477460, 954920, 4750727, 9501454, 19002908, 23753635, 38005816, 47507270, 95014540, 190029080]

約数ペア:

[(1, 190029080), (2, 95014540), (4, 47507270), (5, 38005816), (8, 23753635), (10, 19002908), (20, 9501454), (40, 4750727), (199, 954920), (398, 477460), (796, 238730), (995, 190984), (1592, 119365), (1990, 95492), (3980, 47746), (7960, 23873)]