89410390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2887}}^1$

素因数の和:3076

約数の個数: 32

約数和(自身を含む): 170507520

約数和(自身を除く): 81097130

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 2887, 3097, 5774, 6194, 14435, 15485, 28870, 30970, 54853, 109706, 274265, 470581, 548530, 941162, 2352905, 4705810, 8941039, 17882078, 44705195, 89410390]

約数ペア:

[(1, 89410390), (2, 44705195), (5, 17882078), (10, 8941039), (19, 4705810), (38, 2352905), (95, 941162), (163, 548530), (190, 470581), (326, 274265), (815, 109706), (1630, 54853), (2887, 30970), (3097, 28870), (5774, 15485), (6194, 14435)]