9920470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7459}}^1$

素因数の和:7492

約数の個数: 32

約数和(自身を含む): 21484800

約数和(自身を除く): 11564330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 7459, 14918, 37295, 52213, 74590, 104426, 141721, 261065, 283442, 522130, 708605, 992047, 1417210, 1984094, 4960235, 9920470]

約数ペア:

[(1, 9920470), (2, 4960235), (5, 1984094), (7, 1417210), (10, 992047), (14, 708605), (19, 522130), (35, 283442), (38, 261065), (70, 141721), (95, 104426), (133, 74590), (190, 52213), (266, 37295), (665, 14918), (1330, 7459)]