139921150

素因数分解:

$2^1\times 5^2\times {\mathrm{709}}^1\times {\mathrm{3947}}^1$

素因数の和:4668

約数の個数: 24

約数和(自身を含む): 260686440

約数和(自身を除く): 120765290

約数列:

[1, 2, 5, 10, 25, 50, 709, 1418, 3545, 3947, 7090, 7894, 17725, 19735, 35450, 39470, 98675, 197350, 2798423, 5596846, 13992115, 27984230, 69960575, 139921150]

約数ペア:

[(1, 139921150), (2, 69960575), (5, 27984230), (10, 13992115), (25, 5596846), (50, 2798423), (709, 197350), (1418, 98675), (3545, 39470), (3947, 35450), (7090, 19735), (7894, 17725)]