85517380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25301}}^1$

素因数の和:25336

約数の個数: 36

約数和(自身を含む): 194471172

約数和(自身を除く): 108953792

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 25301, 50602, 101204, 126505, 253010, 328913, 506020, 657826, 1315652, 1644565, 3289130, 4275869, 6578260, 8551738, 17103476, 21379345, 42758690, 85517380]

約数ペア:

[(1, 85517380), (2, 42758690), (4, 21379345), (5, 17103476), (10, 8551738), (13, 6578260), (20, 4275869), (26, 3289130), (52, 1644565), (65, 1315652), (130, 657826), (169, 506020), (260, 328913), (338, 253010), (676, 126505), (845, 101204), (1690, 50602), (3380, 25301)]