6864820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 15079680

約数和(自身を除く): 8214860

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 109, 134, 188, 218, 235, 268, 335, 436, 470, 545, 670, 940, 1090, 1340, 2180, 3149, 5123, 6298, 7303, 10246, 12596, 14606, 15745, 20492, 25615, 29212, 31490, 36515, 51230, 62980, 73030, 102460, 146060, 343241, 686482, 1372964, 1716205, 3432410, 6864820]

約数ペア:

[(1, 6864820), (2, 3432410), (4, 1716205), (5, 1372964), (10, 686482), (20, 343241), (47, 146060), (67, 102460), (94, 73030), (109, 62980), (134, 51230), (188, 36515), (218, 31490), (235, 29212), (268, 25615), (335, 20492), (436, 15745), (470, 14606), (545, 12596), (670, 10246), (940, 7303), (1090, 6298), (1340, 5123), (2180, 3149)]