826640493220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1\times {\mathrm{20029}}^1$

素因数の和:20717

約数の個数: 96

約数和(自身を含む): 1838523254400

約数和(自身を除く): 1011882761180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 313, 347, 380, 626, 694, 1252, 1388, 1565, 1735, 3130, 3470, 5947, 6260, 6593, 6940, 11894, 13186, 20029, 23788, 26372, 29735, 32965, 40058, 59470, 65930, 80116, 100145, 108611, 118940, 131860, 200290, 217222, 380551, 400580, 434444, 543055, 761102, 1086110, 1522204, 1902755, 2063609, 2172220, 3805510, 4127218, 6269077, 6950063, 7611020, 8254436, 10318045, 12538154, 13900126, 20636090, 25076308, 27800252, 31345385, 34750315, 41272180, 62690770, 69500630, 119112463, 125381540, 132051197, 139001260, 238224926, 264102394, 476449852, 528204788, 595562315, 660255985, 1191124630, 1320511970, 2175369719, 2382249260, 2641023940, 4350739438, 8701478876, 10876848595, 21753697190, 41332024661, 43507394380, 82664049322, 165328098644, 206660123305, 413320246610, 826640493220]

約数ペア:

[(1, 826640493220), (2, 413320246610), (4, 206660123305), (5, 165328098644), (10, 82664049322), (19, 43507394380), (20, 41332024661), (38, 21753697190), (76, 10876848595), (95, 8701478876), (190, 4350739438), (313, 2641023940), (347, 2382249260), (380, 2175369719), (626, 1320511970), (694, 1191124630), (1252, 660255985), (1388, 595562315), (1565, 528204788), (1735, 476449852), (3130, 264102394), (3470, 238224926), (5947, 139001260), (6260, 132051197), (6593, 125381540), (6940, 119112463), (11894, 69500630), (13186, 62690770), (20029, 41272180), (23788, 34750315), (26372, 31345385), (29735, 27800252), (32965, 25076308), (40058, 20636090), (59470, 13900126), (65930, 12538154), (80116, 10318045), (100145, 8254436), (108611, 7611020), (118940, 6950063), (131860, 6269077), (200290, 4127218), (217222, 3805510), (380551, 2172220), (400580, 2063609), (434444, 1902755), (543055, 1522204), (761102, 1086110)]