26919620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 70852824

約数和(自身を除く): 43933204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2113, 2548, 3185, 4226, 6370, 8452, 10565, 12740, 14791, 21130, 27469, 29582, 42260, 54938, 59164, 73955, 103537, 109876, 137345, 147910, 192283, 207074, 274690, 295820, 384566, 414148, 517685, 549380, 769132, 961415, 1035370, 1345981, 1922830, 2070740, 2691962, 3845660, 5383924, 6729905, 13459810, 26919620]

約数ペア:

[(1, 26919620), (2, 13459810), (4, 6729905), (5, 5383924), (7, 3845660), (10, 2691962), (13, 2070740), (14, 1922830), (20, 1345981), (26, 1035370), (28, 961415), (35, 769132), (49, 549380), (52, 517685), (65, 414148), (70, 384566), (91, 295820), (98, 274690), (130, 207074), (140, 192283), (182, 147910), (196, 137345), (245, 109876), (260, 103537), (364, 73955), (455, 59164), (490, 54938), (637, 42260), (910, 29582), (980, 27469), (1274, 21130), (1820, 14791), (2113, 12740), (2548, 10565), (3185, 8452), (4226, 6370)]