25798300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 62496000

約数和(自身を除く): 36697700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 499, 517, 550, 940, 998, 1034, 1100, 1175, 1996, 2068, 2350, 2495, 2585, 4700, 4990, 5170, 5489, 9980, 10340, 10978, 12475, 12925, 21956, 23453, 24950, 25850, 27445, 46906, 49900, 51700, 54890, 93812, 109780, 117265, 137225, 234530, 257983, 274450, 469060, 515966, 548900, 586325, 1031932, 1172650, 1289915, 2345300, 2579830, 5159660, 6449575, 12899150, 25798300]

約数ペア:

[(1, 25798300), (2, 12899150), (4, 6449575), (5, 5159660), (10, 2579830), (11, 2345300), (20, 1289915), (22, 1172650), (25, 1031932), (44, 586325), (47, 548900), (50, 515966), (55, 469060), (94, 274450), (100, 257983), (110, 234530), (188, 137225), (220, 117265), (235, 109780), (275, 93812), (470, 54890), (499, 51700), (517, 49900), (550, 46906), (940, 27445), (998, 25850), (1034, 24950), (1100, 23453), (1175, 21956), (1996, 12925), (2068, 12475), (2350, 10978), (2495, 10340), (2585, 9980), (4700, 5489), (4990, 5170)]