38770220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28933}}^1$

素因数の和:29009

約数の個数: 24

約数和(自身を含む): 82635504

約数和(自身を除く): 43865284

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 28933, 57866, 115732, 144665, 289330, 578660, 1938511, 3877022, 7754044, 9692555, 19385110, 38770220]

約数ペア:

[(1, 38770220), (2, 19385110), (4, 9692555), (5, 7754044), (10, 3877022), (20, 1938511), (67, 578660), (134, 289330), (268, 144665), (335, 115732), (670, 57866), (1340, 28933)]