55388060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2341}}^1$

素因数の和:2383

約数の個数: 72

約数和(自身を含む): 144004896

約数和(自身を除く): 88616836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2341, 2366, 3380, 4682, 4732, 5915, 9364, 11705, 11830, 16387, 23410, 23660, 30433, 32774, 46820, 60866, 65548, 81935, 121732, 152165, 163870, 213031, 304330, 327740, 395629, 426062, 608660, 791258, 852124, 1065155, 1582516, 1978145, 2130310, 2769403, 3956290, 4260620, 5538806, 7912580, 11077612, 13847015, 27694030, 55388060]

約数ペア:

[(1, 55388060), (2, 27694030), (4, 13847015), (5, 11077612), (7, 7912580), (10, 5538806), (13, 4260620), (14, 3956290), (20, 2769403), (26, 2130310), (28, 1978145), (35, 1582516), (52, 1065155), (65, 852124), (70, 791258), (91, 608660), (130, 426062), (140, 395629), (169, 327740), (182, 304330), (260, 213031), (338, 163870), (364, 152165), (455, 121732), (676, 81935), (845, 65548), (910, 60866), (1183, 46820), (1690, 32774), (1820, 30433), (2341, 23660), (2366, 23410), (3380, 16387), (4682, 11830), (4732, 11705), (5915, 9364)]