1214973980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 2850059520

約数和(自身を除く): 1635085540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 139, 220, 268, 278, 335, 556, 593, 670, 695, 737, 1186, 1340, 1390, 1474, 1529, 2372, 2780, 2948, 2965, 3058, 3685, 5930, 6116, 6523, 7370, 7645, 9313, 11860, 13046, 14740, 15290, 18626, 26092, 30580, 32615, 37252, 39731, 46565, 65230, 79462, 82427, 93130, 102443, 130460, 158924, 164854, 186260, 198655, 204886, 329708, 397310, 409772, 412135, 437041, 512215, 794620, 824270, 874082, 906697, 1024430, 1648540, 1748164, 1813394, 2048860, 2185205, 3626788, 4370410, 4533485, 5522609, 8740820, 9066970, 11045218, 18133940, 22090436, 27613045, 55226090, 60748699, 110452180, 121497398, 242994796, 303743495, 607486990, 1214973980]

約数ペア:

[(1, 1214973980), (2, 607486990), (4, 303743495), (5, 242994796), (10, 121497398), (11, 110452180), (20, 60748699), (22, 55226090), (44, 27613045), (55, 22090436), (67, 18133940), (110, 11045218), (134, 9066970), (139, 8740820), (220, 5522609), (268, 4533485), (278, 4370410), (335, 3626788), (556, 2185205), (593, 2048860), (670, 1813394), (695, 1748164), (737, 1648540), (1186, 1024430), (1340, 906697), (1390, 874082), (1474, 824270), (1529, 794620), (2372, 512215), (2780, 437041), (2948, 412135), (2965, 409772), (3058, 397310), (3685, 329708), (5930, 204886), (6116, 198655), (6523, 186260), (7370, 164854), (7645, 158924), (9313, 130460), (11860, 102443), (13046, 93130), (14740, 82427), (15290, 79462), (18626, 65230), (26092, 46565), (30580, 39731), (32615, 37252)]