25953400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 67495680

約数和(自身を除く): 41542280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 47, 50, 55, 88, 94, 100, 110, 188, 200, 220, 235, 251, 275, 376, 440, 470, 502, 517, 550, 940, 1004, 1034, 1100, 1175, 1255, 1880, 2008, 2068, 2200, 2350, 2510, 2585, 2761, 4136, 4700, 5020, 5170, 5522, 6275, 9400, 10040, 10340, 11044, 11797, 12550, 12925, 13805, 20680, 22088, 23594, 25100, 25850, 27610, 47188, 50200, 51700, 55220, 58985, 69025, 94376, 103400, 110440, 117970, 129767, 138050, 235940, 259534, 276100, 294925, 471880, 519068, 552200, 589850, 648835, 1038136, 1179700, 1297670, 2359400, 2595340, 3244175, 5190680, 6488350, 12976700, 25953400]

約数ペア:

[(1, 25953400), (2, 12976700), (4, 6488350), (5, 5190680), (8, 3244175), (10, 2595340), (11, 2359400), (20, 1297670), (22, 1179700), (25, 1038136), (40, 648835), (44, 589850), (47, 552200), (50, 519068), (55, 471880), (88, 294925), (94, 276100), (100, 259534), (110, 235940), (188, 138050), (200, 129767), (220, 117970), (235, 110440), (251, 103400), (275, 94376), (376, 69025), (440, 58985), (470, 55220), (502, 51700), (517, 50200), (550, 47188), (940, 27610), (1004, 25850), (1034, 25100), (1100, 23594), (1175, 22088), (1255, 20680), (1880, 13805), (2008, 12925), (2068, 12550), (2200, 11797), (2350, 11044), (2510, 10340), (2585, 10040), (2761, 9400), (4136, 6275), (4700, 5522), (5020, 5170)]