788651260

素因数分解:

$2^2\times 5^1\times {\mathrm{2939}}^1\times {\mathrm{13417}}^1$

素因数の和:16365

約数の個数: 24

約数和(自身を含む): 1656854640

約数和(自身を除く): 868203380

約数列:

[1, 2, 4, 5, 10, 20, 2939, 5878, 11756, 13417, 14695, 26834, 29390, 53668, 58780, 67085, 134170, 268340, 39432563, 78865126, 157730252, 197162815, 394325630, 788651260]

約数ペア:

[(1, 788651260), (2, 394325630), (4, 197162815), (5, 157730252), (10, 78865126), (20, 39432563), (2939, 268340), (5878, 134170), (11756, 67085), (13417, 58780), (14695, 53668), (26834, 29390)]