22665280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 112

約数和(自身を含む): 60569856

約数和(自身を除く): 37904576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 137, 160, 176, 188, 220, 235, 274, 320, 352, 376, 440, 470, 517, 548, 685, 704, 752, 880, 940, 1034, 1096, 1370, 1504, 1507, 1760, 1880, 2068, 2192, 2585, 2740, 3008, 3014, 3520, 3760, 4136, 4384, 5170, 5480, 6028, 6439, 7520, 7535, 8272, 8768, 10340, 10960, 12056, 12878, 15040, 15070, 16544, 20680, 21920, 24112, 25756, 30140, 32195, 33088, 41360, 43840, 48224, 51512, 60280, 64390, 70829, 82720, 96448, 103024, 120560, 128780, 141658, 165440, 206048, 241120, 257560, 283316, 354145, 412096, 482240, 515120, 566632, 708290, 1030240, 1133264, 1416580, 2060480, 2266528, 2833160, 4533056, 5666320, 11332640, 22665280]

約数ペア:

[(1, 22665280), (2, 11332640), (4, 5666320), (5, 4533056), (8, 2833160), (10, 2266528), (11, 2060480), (16, 1416580), (20, 1133264), (22, 1030240), (32, 708290), (40, 566632), (44, 515120), (47, 482240), (55, 412096), (64, 354145), (80, 283316), (88, 257560), (94, 241120), (110, 206048), (137, 165440), (160, 141658), (176, 128780), (188, 120560), (220, 103024), (235, 96448), (274, 82720), (320, 70829), (352, 64390), (376, 60280), (440, 51512), (470, 48224), (517, 43840), (548, 41360), (685, 33088), (704, 32195), (752, 30140), (880, 25756), (940, 24112), (1034, 21920), (1096, 20680), (1370, 16544), (1504, 15070), (1507, 15040), (1760, 12878), (1880, 12056), (2068, 10960), (2192, 10340), (2585, 8768), (2740, 8272), (3008, 7535), (3014, 7520), (3520, 6439), (3760, 6028), (4136, 5480), (4384, 5170)]