33797780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21391}}^1$

素因数の和:21479

約数の個数: 24

約数和(自身を含む): 71877120

約数和(自身を除く): 38079340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 21391, 42782, 85564, 106955, 213910, 427820, 1689889, 3379778, 6759556, 8449445, 16898890, 33797780]

約数ペア:

[(1, 33797780), (2, 16898890), (4, 8449445), (5, 6759556), (10, 3379778), (20, 1689889), (79, 427820), (158, 213910), (316, 106955), (395, 85564), (790, 42782), (1580, 21391)]