2912251100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 7053298560

約数和(自身を除く): 4141047460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 107, 109, 110, 214, 218, 220, 227, 275, 428, 436, 454, 535, 545, 550, 908, 1070, 1090, 1100, 1135, 1177, 1199, 2140, 2180, 2270, 2354, 2398, 2497, 2675, 2725, 4540, 4708, 4796, 4994, 5350, 5450, 5675, 5885, 5995, 9988, 10700, 10900, 11350, 11663, 11770, 11990, 12485, 22700, 23326, 23540, 23980, 24289, 24743, 24970, 29425, 29975, 46652, 48578, 49486, 49940, 58315, 58850, 59950, 62425, 97156, 98972, 116630, 117700, 119900, 121445, 123715, 124850, 128293, 233260, 242890, 247430, 249700, 256586, 267179, 272173, 291575, 485780, 494860, 513172, 534358, 544346, 583150, 607225, 618575, 641465, 1068716, 1088692, 1166300, 1214450, 1237150, 1282930, 1335895, 1360865, 2428900, 2474300, 2565860, 2647501, 2671790, 2721730, 3207325, 5295002, 5343580, 5443460, 6414650, 6679475, 6804325, 10590004, 12829300, 13237505, 13358950, 13608650, 26475010, 26717900, 27217300, 29122511, 52950020, 58245022, 66187525, 116490044, 132375050, 145612555, 264750100, 291225110, 582450220, 728062775, 1456125550, 2912251100]

約数ペア:

[(1, 2912251100), (2, 1456125550), (4, 728062775), (5, 582450220), (10, 291225110), (11, 264750100), (20, 145612555), (22, 132375050), (25, 116490044), (44, 66187525), (50, 58245022), (55, 52950020), (100, 29122511), (107, 27217300), (109, 26717900), (110, 26475010), (214, 13608650), (218, 13358950), (220, 13237505), (227, 12829300), (275, 10590004), (428, 6804325), (436, 6679475), (454, 6414650), (535, 5443460), (545, 5343580), (550, 5295002), (908, 3207325), (1070, 2721730), (1090, 2671790), (1100, 2647501), (1135, 2565860), (1177, 2474300), (1199, 2428900), (2140, 1360865), (2180, 1335895), (2270, 1282930), (2354, 1237150), (2398, 1214450), (2497, 1166300), (2675, 1088692), (2725, 1068716), (4540, 641465), (4708, 618575), (4796, 607225), (4994, 583150), (5350, 544346), (5450, 534358), (5675, 513172), (5885, 494860), (5995, 485780), (9988, 291575), (10700, 272173), (10900, 267179), (11350, 256586), (11663, 249700), (11770, 247430), (11990, 242890), (12485, 233260), (22700, 128293), (23326, 124850), (23540, 123715), (23980, 121445), (24289, 119900), (24743, 117700), (24970, 116630), (29425, 98972), (29975, 97156), (46652, 62425), (48578, 59950), (49486, 58850), (49940, 58315)]