242115655240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{128784923}}^1$

素因数の和:128784981

約数の個数: 32

約数和(自身を含む): 556350871680

約数和(自身を除く): 314235216440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 128784923, 257569846, 515139692, 643924615, 1030279384, 1287849230, 2575698460, 5151396920, 6052891381, 12105782762, 24211565524, 30264456905, 48423131048, 60528913810, 121057827620, 242115655240]

約数ペア:

[(1, 242115655240), (2, 121057827620), (4, 60528913810), (5, 48423131048), (8, 30264456905), (10, 24211565524), (20, 12105782762), (40, 6052891381), (47, 5151396920), (94, 2575698460), (188, 1287849230), (235, 1030279384), (376, 643924615), (470, 515139692), (940, 257569846), (1880, 128784923)]