39965180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 87907680

約数和(自身を除く): 47942500

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1019, 1060, 1961, 2038, 3922, 4076, 5095, 7844, 9805, 10190, 19610, 20380, 37703, 39220, 54007, 75406, 108014, 150812, 188515, 216028, 270035, 377030, 540070, 754060, 1080140, 1998259, 3996518, 7993036, 9991295, 19982590, 39965180]

約数ペア:

[(1, 39965180), (2, 19982590), (4, 9991295), (5, 7993036), (10, 3996518), (20, 1998259), (37, 1080140), (53, 754060), (74, 540070), (106, 377030), (148, 270035), (185, 216028), (212, 188515), (265, 150812), (370, 108014), (530, 75406), (740, 54007), (1019, 39220), (1060, 37703), (1961, 20380), (2038, 19610), (3922, 10190), (4076, 9805), (5095, 7844)]