10040140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 23514624

約数和(自身を除く): 13474484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 971, 1034, 1942, 2068, 2585, 3884, 4855, 5170, 9710, 10340, 10681, 19420, 21362, 42724, 45637, 53405, 91274, 106810, 182548, 213620, 228185, 456370, 502007, 912740, 1004014, 2008028, 2510035, 5020070, 10040140]

約数ペア:

[(1, 10040140), (2, 5020070), (4, 2510035), (5, 2008028), (10, 1004014), (11, 912740), (20, 502007), (22, 456370), (44, 228185), (47, 213620), (55, 182548), (94, 106810), (110, 91274), (188, 53405), (220, 45637), (235, 42724), (470, 21362), (517, 19420), (940, 10681), (971, 10340), (1034, 9710), (1942, 5170), (2068, 4855), (2585, 3884)]