51188500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 125483904

約数和(自身を除く): 74295404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 125, 164, 205, 220, 227, 250, 275, 410, 451, 454, 500, 550, 820, 902, 908, 1025, 1100, 1135, 1375, 1804, 2050, 2255, 2270, 2497, 2750, 4100, 4510, 4540, 4994, 5125, 5500, 5675, 9020, 9307, 9988, 10250, 11275, 11350, 12485, 18614, 20500, 22550, 22700, 24970, 28375, 37228, 45100, 46535, 49940, 56375, 56750, 62425, 93070, 102377, 112750, 113500, 124850, 186140, 204754, 225500, 232675, 249700, 312125, 409508, 465350, 511885, 624250, 930700, 1023770, 1163375, 1248500, 2047540, 2326750, 2559425, 4653500, 5118850, 10237700, 12797125, 25594250, 51188500]

約数ペア:

[(1, 51188500), (2, 25594250), (4, 12797125), (5, 10237700), (10, 5118850), (11, 4653500), (20, 2559425), (22, 2326750), (25, 2047540), (41, 1248500), (44, 1163375), (50, 1023770), (55, 930700), (82, 624250), (100, 511885), (110, 465350), (125, 409508), (164, 312125), (205, 249700), (220, 232675), (227, 225500), (250, 204754), (275, 186140), (410, 124850), (451, 113500), (454, 112750), (500, 102377), (550, 93070), (820, 62425), (902, 56750), (908, 56375), (1025, 49940), (1100, 46535), (1135, 45100), (1375, 37228), (1804, 28375), (2050, 24970), (2255, 22700), (2270, 22550), (2497, 20500), (2750, 18614), (4100, 12485), (4510, 11350), (4540, 11275), (4994, 10250), (5125, 9988), (5500, 9307), (5675, 9020)]