3969620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 8805888

約数和(自身を除く): 4836268

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 103, 164, 188, 205, 206, 235, 410, 412, 470, 515, 820, 940, 1030, 1927, 2060, 3854, 4223, 4841, 7708, 8446, 9635, 9682, 16892, 19270, 19364, 21115, 24205, 38540, 42230, 48410, 84460, 96820, 198481, 396962, 793924, 992405, 1984810, 3969620]

約数ペア:

[(1, 3969620), (2, 1984810), (4, 992405), (5, 793924), (10, 396962), (20, 198481), (41, 96820), (47, 84460), (82, 48410), (94, 42230), (103, 38540), (164, 24205), (188, 21115), (205, 19364), (206, 19270), (235, 16892), (410, 9682), (412, 9635), (470, 8446), (515, 7708), (820, 4841), (940, 4223), (1030, 3854), (1927, 2060)]