17966691860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{2393}}^1$

素因数の和:2913

約数の個数: 96

約数和(自身を含む): 41351772672

約数和(自身を除く): 23385080812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 431, 670, 862, 871, 1340, 1724, 1742, 2155, 2393, 3484, 4310, 4355, 4786, 5603, 8620, 8710, 9572, 11206, 11965, 17420, 22412, 23930, 28015, 28877, 31109, 47860, 56030, 57754, 62218, 112060, 115508, 124436, 144385, 155545, 160331, 288770, 311090, 320662, 375401, 577540, 622180, 641324, 750802, 801655, 1031383, 1501604, 1603310, 1877005, 2062766, 2084303, 3206620, 3754010, 4125532, 4168606, 5156915, 7508020, 8337212, 10313830, 10421515, 13407979, 20627660, 20843030, 26815958, 41686060, 53631916, 67039895, 69102661, 134079790, 138205322, 268159580, 276410644, 345513305, 691026610, 898334593, 1382053220, 1796669186, 3593338372, 4491672965, 8983345930, 17966691860]

約数ペア:

[(1, 17966691860), (2, 8983345930), (4, 4491672965), (5, 3593338372), (10, 1796669186), (13, 1382053220), (20, 898334593), (26, 691026610), (52, 345513305), (65, 276410644), (67, 268159580), (130, 138205322), (134, 134079790), (260, 69102661), (268, 67039895), (335, 53631916), (431, 41686060), (670, 26815958), (862, 20843030), (871, 20627660), (1340, 13407979), (1724, 10421515), (1742, 10313830), (2155, 8337212), (2393, 7508020), (3484, 5156915), (4310, 4168606), (4355, 4125532), (4786, 3754010), (5603, 3206620), (8620, 2084303), (8710, 2062766), (9572, 1877005), (11206, 1603310), (11965, 1501604), (17420, 1031383), (22412, 801655), (23930, 750802), (28015, 641324), (28877, 622180), (31109, 577540), (47860, 375401), (56030, 320662), (57754, 311090), (62218, 288770), (112060, 160331), (115508, 155545), (124436, 144385)]