65406220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5039}}^1$

素因数の和:5118

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 87003380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 5039, 6490, 10078, 12980, 20156, 25195, 50390, 55429, 100780, 110858, 221716, 277145, 297301, 554290, 594602, 1108580, 1189204, 1486505, 2973010, 3270311, 5946020, 6540622, 13081244, 16351555, 32703110, 65406220]

約数ペア:

[(1, 65406220), (2, 32703110), (4, 16351555), (5, 13081244), (10, 6540622), (11, 5946020), (20, 3270311), (22, 2973010), (44, 1486505), (55, 1189204), (59, 1108580), (110, 594602), (118, 554290), (220, 297301), (236, 277145), (295, 221716), (590, 110858), (649, 100780), (1180, 55429), (1298, 50390), (2596, 25195), (3245, 20156), (5039, 12980), (6490, 10078)]