55146740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 135475200

約数和(自身を除く): 80328460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 79, 95, 110, 158, 167, 190, 209, 220, 316, 334, 380, 395, 418, 668, 790, 835, 836, 869, 1045, 1501, 1580, 1670, 1738, 1837, 2090, 3002, 3173, 3340, 3476, 3674, 4180, 4345, 6004, 6346, 7348, 7505, 8690, 9185, 12692, 13193, 15010, 15865, 16511, 17380, 18370, 26386, 30020, 31730, 33022, 34903, 36740, 52772, 63460, 65965, 66044, 69806, 82555, 131930, 139612, 145123, 165110, 174515, 250667, 263860, 290246, 330220, 349030, 501334, 580492, 698060, 725615, 1002668, 1253335, 1451230, 2506670, 2757337, 2902460, 5013340, 5514674, 11029348, 13786685, 27573370, 55146740]

約数ペア:

[(1, 55146740), (2, 27573370), (4, 13786685), (5, 11029348), (10, 5514674), (11, 5013340), (19, 2902460), (20, 2757337), (22, 2506670), (38, 1451230), (44, 1253335), (55, 1002668), (76, 725615), (79, 698060), (95, 580492), (110, 501334), (158, 349030), (167, 330220), (190, 290246), (209, 263860), (220, 250667), (316, 174515), (334, 165110), (380, 145123), (395, 139612), (418, 131930), (668, 82555), (790, 69806), (835, 66044), (836, 65965), (869, 63460), (1045, 52772), (1501, 36740), (1580, 34903), (1670, 33022), (1738, 31730), (1837, 30020), (2090, 26386), (3002, 18370), (3173, 17380), (3340, 16511), (3476, 15865), (3674, 15010), (4180, 13193), (4345, 12692), (6004, 9185), (6346, 8690), (7348, 7505)]