11227831480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 26335108800

約数和(自身を除く): 15107277320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 97, 172, 173, 194, 215, 344, 346, 388, 389, 430, 485, 692, 776, 778, 860, 865, 970, 1384, 1556, 1720, 1730, 1940, 1945, 3112, 3460, 3880, 3890, 4171, 6920, 7439, 7780, 8342, 14878, 15560, 16684, 16727, 16781, 20855, 29756, 33368, 33454, 33562, 37195, 37733, 41710, 59512, 66908, 67124, 67297, 74390, 75466, 83420, 83635, 83905, 133816, 134248, 134594, 148780, 150932, 166840, 167270, 167810, 188665, 269188, 297560, 301864, 334540, 335620, 336485, 377330, 538376, 669080, 671240, 672970, 721583, 754660, 1345940, 1443166, 1509320, 1622519, 2691880, 2886332, 2893771, 3245038, 3607915, 5772664, 5787542, 6490076, 6527809, 7215830, 8112595, 11575084, 12980152, 13055618, 14431660, 14468855, 16225190, 23150168, 26111236, 28863320, 28937710, 32450380, 32639045, 52222472, 57875420, 64900760, 65278090, 115750840, 130556180, 261112360, 280695787, 561391574, 1122783148, 1403478935, 2245566296, 2806957870, 5613915740, 11227831480]

約数ペア:

[(1, 11227831480), (2, 5613915740), (4, 2806957870), (5, 2245566296), (8, 1403478935), (10, 1122783148), (20, 561391574), (40, 280695787), (43, 261112360), (86, 130556180), (97, 115750840), (172, 65278090), (173, 64900760), (194, 57875420), (215, 52222472), (344, 32639045), (346, 32450380), (388, 28937710), (389, 28863320), (430, 26111236), (485, 23150168), (692, 16225190), (776, 14468855), (778, 14431660), (860, 13055618), (865, 12980152), (970, 11575084), (1384, 8112595), (1556, 7215830), (1720, 6527809), (1730, 6490076), (1940, 5787542), (1945, 5772664), (3112, 3607915), (3460, 3245038), (3880, 2893771), (3890, 2886332), (4171, 2691880), (6920, 1622519), (7439, 1509320), (7780, 1443166), (8342, 1345940), (14878, 754660), (15560, 721583), (16684, 672970), (16727, 671240), (16781, 669080), (20855, 538376), (29756, 377330), (33368, 336485), (33454, 335620), (33562, 334540), (37195, 301864), (37733, 297560), (41710, 269188), (59512, 188665), (66908, 167810), (67124, 167270), (67297, 166840), (74390, 150932), (75466, 148780), (83420, 134594), (83635, 134248), (83905, 133816)]