921679240

素因数分解:

$2^3\times 5^1\times {\mathrm{23041981}}^1$

素因数の和:23041992

約数の個数: 16

約数和(自身を含む): 2073778380

約数和(自身を除く): 1152099140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 23041981, 46083962, 92167924, 115209905, 184335848, 230419810, 460839620, 921679240]

約数ペア:

[(1, 921679240), (2, 460839620), (4, 230419810), (5, 184335848), (8, 115209905), (10, 92167924), (20, 46083962), (40, 23041981)]