185156660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1879}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 420067200

約数和(自身を除く): 234910540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379, 758, 1516, 1879, 1895, 3758, 3790, 4927, 7516, 7580, 9395, 9854, 18790, 19708, 24427, 24635, 37580, 48854, 49270, 97708, 98540, 122135, 244270, 488540, 712141, 1424282, 2848564, 3560705, 7121410, 9257833, 14242820, 18515666, 37031332, 46289165, 92578330, 185156660]

約数ペア:

[(1, 185156660), (2, 92578330), (4, 46289165), (5, 37031332), (10, 18515666), (13, 14242820), (20, 9257833), (26, 7121410), (52, 3560705), (65, 2848564), (130, 1424282), (260, 712141), (379, 488540), (758, 244270), (1516, 122135), (1879, 98540), (1895, 97708), (3758, 49270), (3790, 48854), (4927, 37580), (7516, 24635), (7580, 24427), (9395, 19708), (9854, 18790)]