25835260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2731}}^1$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 60584832

約数和(自身を除く): 34749572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 2731, 4730, 5462, 9460, 10924, 13655, 27310, 30041, 54620, 60082, 117433, 120164, 150205, 234866, 300410, 469732, 587165, 600820, 1174330, 1291763, 2348660, 2583526, 5167052, 6458815, 12917630, 25835260]

約数ペア:

[(1, 25835260), (2, 12917630), (4, 6458815), (5, 5167052), (10, 2583526), (11, 2348660), (20, 1291763), (22, 1174330), (43, 600820), (44, 587165), (55, 469732), (86, 300410), (110, 234866), (172, 150205), (215, 120164), (220, 117433), (430, 60082), (473, 54620), (860, 30041), (946, 27310), (1892, 13655), (2365, 10924), (2731, 9460), (4730, 5462)]