31208260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4831}}^1$

素因数の和:4876

約数の個数: 48

約数和(自身を含む): 73059840

約数和(自身を除く): 41851580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 4831, 6460, 9662, 19324, 24155, 48310, 82127, 91789, 96620, 164254, 183578, 328508, 367156, 410635, 458945, 821270, 917890, 1560413, 1642540, 1835780, 3120826, 6241652, 7802065, 15604130, 31208260]

約数ペア:

[(1, 31208260), (2, 15604130), (4, 7802065), (5, 6241652), (10, 3120826), (17, 1835780), (19, 1642540), (20, 1560413), (34, 917890), (38, 821270), (68, 458945), (76, 410635), (85, 367156), (95, 328508), (170, 183578), (190, 164254), (323, 96620), (340, 91789), (380, 82127), (646, 48310), (1292, 24155), (1615, 19324), (3230, 9662), (4831, 6460)]