25306100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{701}}^1$

素因数の和:753

約数の個数: 54

約数和(自身を含む): 58039254

約数和(自身を除く): 32733154

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 701, 722, 950, 1402, 1444, 1805, 1900, 2804, 3505, 3610, 7010, 7220, 9025, 13319, 14020, 17525, 18050, 26638, 35050, 36100, 53276, 66595, 70100, 133190, 253061, 266380, 332975, 506122, 665950, 1012244, 1265305, 1331900, 2530610, 5061220, 6326525, 12653050, 25306100]

約数ペア:

[(1, 25306100), (2, 12653050), (4, 6326525), (5, 5061220), (10, 2530610), (19, 1331900), (20, 1265305), (25, 1012244), (38, 665950), (50, 506122), (76, 332975), (95, 266380), (100, 253061), (190, 133190), (361, 70100), (380, 66595), (475, 53276), (701, 36100), (722, 35050), (950, 26638), (1402, 18050), (1444, 17525), (1805, 14020), (1900, 13319), (2804, 9025), (3505, 7220), (3610, 7010)]