29723740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 64576512

約数和(自身を除く): 34852772

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 188, 206, 235, 307, 412, 470, 515, 614, 940, 1030, 1228, 1535, 2060, 3070, 4841, 6140, 9682, 14429, 19364, 24205, 28858, 31621, 48410, 57716, 63242, 72145, 96820, 126484, 144290, 158105, 288580, 316210, 632420, 1486187, 2972374, 5944748, 7430935, 14861870, 29723740]

約数ペア:

[(1, 29723740), (2, 14861870), (4, 7430935), (5, 5944748), (10, 2972374), (20, 1486187), (47, 632420), (94, 316210), (103, 288580), (188, 158105), (206, 144290), (235, 126484), (307, 96820), (412, 72145), (470, 63242), (515, 57716), (614, 48410), (940, 31621), (1030, 28858), (1228, 24205), (1535, 19364), (2060, 14429), (3070, 9682), (4841, 6140)]