42659060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15569}}^1$

素因数の和:15715

約数の個数: 24

約数和(自身を含む): 90243720

約数和(自身を除く): 47584660

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 15569, 31138, 62276, 77845, 155690, 311380, 2132953, 4265906, 8531812, 10664765, 21329530, 42659060]

約数ペア:

[(1, 42659060), (2, 21329530), (4, 10664765), (5, 8531812), (10, 4265906), (20, 2132953), (137, 311380), (274, 155690), (548, 77845), (685, 62276), (1370, 31138), (2740, 15569)]