127540460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{375119}}^1$

素因数の和:375145

約数の個数: 24

約数和(自身を含む): 283590720

約数和(自身を除く): 156050260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 375119, 750238, 1500476, 1875595, 3751190, 6377023, 7502380, 12754046, 25508092, 31885115, 63770230, 127540460]

約数ペア:

[(1, 127540460), (2, 63770230), (4, 31885115), (5, 25508092), (10, 12754046), (17, 7502380), (20, 6377023), (34, 3751190), (68, 1875595), (85, 1500476), (170, 750238), (340, 375119)]