54683710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{641}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 104004000

約数和(自身を除く): 49320290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 449, 641, 898, 1282, 2245, 3205, 4490, 6410, 8531, 12179, 17062, 24358, 42655, 60895, 85310, 121790, 287809, 575618, 1439045, 2878090, 5468371, 10936742, 27341855, 54683710]

約数ペア:

[(1, 54683710), (2, 27341855), (5, 10936742), (10, 5468371), (19, 2878090), (38, 1439045), (95, 575618), (190, 287809), (449, 121790), (641, 85310), (898, 60895), (1282, 42655), (2245, 24358), (3205, 17062), (4490, 12179), (6410, 8531)]