1569148820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{142391}}^1$

素因数の和:142448

約数の個数: 48

約数和(自身を含む): 3588278400

約数和(自身を除く): 2019129580

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 142391, 284782, 569564, 711955, 1423910, 2705429, 2847820, 4129339, 5410858, 8258678, 10821716, 13527145, 16517356, 20646695, 27054290, 41293390, 54108580, 78457441, 82586780, 156914882, 313829764, 392287205, 784574410, 1569148820]

約数ペア:

[(1, 1569148820), (2, 784574410), (4, 392287205), (5, 313829764), (10, 156914882), (19, 82586780), (20, 78457441), (29, 54108580), (38, 41293390), (58, 27054290), (76, 20646695), (95, 16517356), (116, 13527145), (145, 10821716), (190, 8258678), (290, 5410858), (380, 4129339), (551, 2847820), (580, 2705429), (1102, 1423910), (2204, 711955), (2755, 569564), (5510, 284782), (11020, 142391)]