7465220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53323}}^1$

素因数の和:53339

約数の個数: 24

約数和(自身を含む): 17916864

約数和(自身を除く): 10451644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53323, 106646, 213292, 266615, 373261, 533230, 746522, 1066460, 1493044, 1866305, 3732610, 7465220]

約数ペア:

[(1, 7465220), (2, 3732610), (4, 1866305), (5, 1493044), (7, 1066460), (10, 746522), (14, 533230), (20, 373261), (28, 266615), (35, 213292), (70, 106646), (140, 53323)]