8589220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 19051200

約数和(自身を除く): 10461980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 251, 290, 295, 502, 580, 590, 1004, 1180, 1255, 1711, 2510, 3422, 5020, 6844, 7279, 8555, 14558, 14809, 17110, 29116, 29618, 34220, 36395, 59236, 72790, 74045, 145580, 148090, 296180, 429461, 858922, 1717844, 2147305, 4294610, 8589220]

約数ペア:

[(1, 8589220), (2, 4294610), (4, 2147305), (5, 1717844), (10, 858922), (20, 429461), (29, 296180), (58, 148090), (59, 145580), (116, 74045), (118, 72790), (145, 59236), (236, 36395), (251, 34220), (290, 29618), (295, 29116), (502, 17110), (580, 14809), (590, 14558), (1004, 8555), (1180, 7279), (1255, 6844), (1711, 5020), (2510, 3422)]