43474180

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2129}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 91428120

約数和(自身を除く): 47953940

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 2129, 4084, 4258, 5105, 8516, 10210, 10645, 20420, 21290, 42580, 2173709, 4347418, 8694836, 10868545, 21737090, 43474180]

約数ペア:

[(1, 43474180), (2, 21737090), (4, 10868545), (5, 8694836), (10, 4347418), (20, 2173709), (1021, 42580), (2042, 21290), (2129, 20420), (4084, 10645), (4258, 10210), (5105, 8516)]