51712220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 131604480

約数和(自身を除く): 79892260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 58, 70, 94, 116, 140, 145, 188, 203, 235, 271, 290, 329, 406, 470, 542, 580, 658, 812, 940, 1015, 1084, 1316, 1355, 1363, 1645, 1897, 2030, 2710, 2726, 3290, 3794, 4060, 5420, 5452, 6580, 6815, 7588, 7859, 9485, 9541, 12737, 13630, 15718, 18970, 19082, 25474, 27260, 31436, 37940, 38164, 39295, 47705, 50948, 55013, 63685, 78590, 89159, 95410, 110026, 127370, 157180, 178318, 190820, 220052, 254740, 275065, 356636, 369373, 445795, 550130, 738746, 891590, 1100260, 1477492, 1783180, 1846865, 2585611, 3693730, 5171222, 7387460, 10342444, 12928055, 25856110, 51712220]

約数ペア:

[(1, 51712220), (2, 25856110), (4, 12928055), (5, 10342444), (7, 7387460), (10, 5171222), (14, 3693730), (20, 2585611), (28, 1846865), (29, 1783180), (35, 1477492), (47, 1100260), (58, 891590), (70, 738746), (94, 550130), (116, 445795), (140, 369373), (145, 356636), (188, 275065), (203, 254740), (235, 220052), (271, 190820), (290, 178318), (329, 157180), (406, 127370), (470, 110026), (542, 95410), (580, 89159), (658, 78590), (812, 63685), (940, 55013), (1015, 50948), (1084, 47705), (1316, 39295), (1355, 38164), (1363, 37940), (1645, 31436), (1897, 27260), (2030, 25474), (2710, 19082), (2726, 18970), (3290, 15718), (3794, 13630), (4060, 12737), (5420, 9541), (5452, 9485), (6580, 7859), (6815, 7588)]