17731450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 36444096

約数和(自身を除く): 18712646

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 206, 275, 313, 515, 550, 626, 1030, 1133, 1565, 2266, 2575, 3130, 3443, 5150, 5665, 6886, 7825, 11330, 15650, 17215, 28325, 32239, 34430, 56650, 64478, 86075, 161195, 172150, 322390, 354629, 709258, 805975, 1611950, 1773145, 3546290, 8865725, 17731450]

約数ペア:

[(1, 17731450), (2, 8865725), (5, 3546290), (10, 1773145), (11, 1611950), (22, 805975), (25, 709258), (50, 354629), (55, 322390), (103, 172150), (110, 161195), (206, 86075), (275, 64478), (313, 56650), (515, 34430), (550, 32239), (626, 28325), (1030, 17215), (1133, 15650), (1565, 11330), (2266, 7825), (2575, 6886), (3130, 5665), (3443, 5150)]