13307664220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1\times {\mathrm{647}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 29785190400

約数和(自身を除く): 16477526180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 479, 565, 647, 958, 1130, 1294, 1916, 2147, 2260, 2395, 2588, 3235, 4294, 4790, 6470, 8588, 9101, 9580, 10735, 12293, 12940, 18202, 21470, 24586, 36404, 42940, 45505, 49172, 54127, 61465, 73111, 91010, 108254, 122930, 146222, 182020, 216508, 245860, 270635, 292444, 309913, 365555, 541270, 619826, 731110, 1028413, 1082540, 1239652, 1389109, 1462220, 1549565, 2056826, 2778218, 3099130, 4113652, 5142065, 5556436, 5888347, 6198260, 6945545, 10284130, 11776694, 13891090, 20568260, 23553388, 27782180, 29441735, 35020169, 58883470, 70040338, 117766940, 140080676, 175100845, 350201690, 665383211, 700403380, 1330766422, 2661532844, 3326916055, 6653832110, 13307664220]

約数ペア:

[(1, 13307664220), (2, 6653832110), (4, 3326916055), (5, 2661532844), (10, 1330766422), (19, 700403380), (20, 665383211), (38, 350201690), (76, 175100845), (95, 140080676), (113, 117766940), (190, 70040338), (226, 58883470), (380, 35020169), (452, 29441735), (479, 27782180), (565, 23553388), (647, 20568260), (958, 13891090), (1130, 11776694), (1294, 10284130), (1916, 6945545), (2147, 6198260), (2260, 5888347), (2395, 5556436), (2588, 5142065), (3235, 4113652), (4294, 3099130), (4790, 2778218), (6470, 2056826), (8588, 1549565), (9101, 1462220), (9580, 1389109), (10735, 1239652), (12293, 1082540), (12940, 1028413), (18202, 731110), (21470, 619826), (24586, 541270), (36404, 365555), (42940, 309913), (45505, 292444), (49172, 270635), (54127, 245860), (61465, 216508), (73111, 182020), (91010, 146222), (108254, 122930)]