25339724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 48988800

約数和(自身を除く): 23649076

約数列:

[1, 2, 4, 17, 34, 53, 68, 79, 89, 106, 158, 178, 212, 316, 356, 901, 1343, 1513, 1802, 2686, 3026, 3604, 4187, 4717, 5372, 6052, 7031, 8374, 9434, 14062, 16748, 18868, 28124, 71179, 80189, 119527, 142358, 160378, 239054, 284716, 320756, 372643, 478108, 745286, 1490572, 6334931, 12669862, 25339724]

約数ペア:

[(1, 25339724), (2, 12669862), (4, 6334931), (17, 1490572), (34, 745286), (53, 478108), (68, 372643), (79, 320756), (89, 284716), (106, 239054), (158, 160378), (178, 142358), (212, 119527), (316, 80189), (356, 71179), (901, 28124), (1343, 18868), (1513, 16748), (1802, 14062), (2686, 9434), (3026, 8374), (3604, 7031), (4187, 6052), (4717, 5372)]