2230790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 2089210

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 199, 295, 398, 590, 995, 1121, 1990, 2242, 3781, 5605, 7562, 11210, 11741, 18905, 23482, 37810, 58705, 117410, 223079, 446158, 1115395, 2230790]

約数ペア:

[(1, 2230790), (2, 1115395), (5, 446158), (10, 223079), (19, 117410), (38, 58705), (59, 37810), (95, 23482), (118, 18905), (190, 11741), (199, 11210), (295, 7562), (398, 5605), (590, 3781), (995, 2242), (1121, 1990)]