17021720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22397}}^1$

素因数の和:22427

約数の個数: 32

約数和(自身を含む): 40316400

約数和(自身を除く): 23294680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 22397, 44794, 89588, 111985, 179176, 223970, 425543, 447940, 851086, 895880, 1702172, 2127715, 3404344, 4255430, 8510860, 17021720]

約数ペア:

[(1, 17021720), (2, 8510860), (4, 4255430), (5, 3404344), (8, 2127715), (10, 1702172), (19, 895880), (20, 851086), (38, 447940), (40, 425543), (76, 223970), (95, 179176), (152, 111985), (190, 89588), (380, 44794), (760, 22397)]