84544420

素因数分解:

$2^2\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{2729}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 177723000

約数和(自身を除く): 93178580

約数列:

[1, 2, 4, 5, 10, 20, 1549, 2729, 3098, 5458, 6196, 7745, 10916, 13645, 15490, 27290, 30980, 54580, 4227221, 8454442, 16908884, 21136105, 42272210, 84544420]

約数ペア:

[(1, 84544420), (2, 42272210), (4, 21136105), (5, 16908884), (10, 8454442), (20, 4227221), (1549, 54580), (2729, 30980), (3098, 27290), (5458, 15490), (6196, 13645), (7745, 10916)]