2444750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 5750784

約数和(自身を除く): 3306034

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 127, 154, 175, 250, 254, 275, 350, 385, 550, 635, 770, 875, 889, 1270, 1375, 1397, 1750, 1778, 1925, 2750, 2794, 3175, 3850, 4445, 6350, 6985, 8890, 9625, 9779, 13970, 15875, 19250, 19558, 22225, 31750, 34925, 44450, 48895, 69850, 97790, 111125, 174625, 222250, 244475, 349250, 488950, 1222375, 2444750]

約数ペア:

[(1, 2444750), (2, 1222375), (5, 488950), (7, 349250), (10, 244475), (11, 222250), (14, 174625), (22, 111125), (25, 97790), (35, 69850), (50, 48895), (55, 44450), (70, 34925), (77, 31750), (110, 22225), (125, 19558), (127, 19250), (154, 15875), (175, 13970), (250, 9779), (254, 9625), (275, 8890), (350, 6985), (385, 6350), (550, 4445), (635, 3850), (770, 3175), (875, 2794), (889, 2750), (1270, 1925), (1375, 1778), (1397, 1750)]