4260620

素因数分解:

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

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 11016768

約数和(自身を除く): 6756148

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2341, 4682, 9364, 11705, 16387, 23410, 30433, 32774, 46820, 60866, 65548, 81935, 121732, 152165, 163870, 213031, 304330, 327740, 426062, 608660, 852124, 1065155, 2130310, 4260620]

約数ペア:

[(1, 4260620), (2, 2130310), (4, 1065155), (5, 852124), (7, 608660), (10, 426062), (13, 327740), (14, 304330), (20, 213031), (26, 163870), (28, 152165), (35, 121732), (52, 81935), (65, 65548), (70, 60866), (91, 46820), (130, 32774), (140, 30433), (182, 23410), (260, 16387), (364, 11705), (455, 9364), (910, 4682), (1820, 2341)]