492055240

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{14947}}^1$

素因数の和:15781

約数の個数: 32

約数和(自身を含む): 1108543680

約数和(自身を除く): 616488440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 3292, 4115, 6584, 8230, 14947, 16460, 29894, 32920, 59788, 74735, 119576, 149470, 298940, 597880, 12301381, 24602762, 49205524, 61506905, 98411048, 123013810, 246027620, 492055240]

約数ペア:

[(1, 492055240), (2, 246027620), (4, 123013810), (5, 98411048), (8, 61506905), (10, 49205524), (20, 24602762), (40, 12301381), (823, 597880), (1646, 298940), (3292, 149470), (4115, 119576), (6584, 74735), (8230, 59788), (14947, 32920), (16460, 29894)]