3892790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 7831296

約数和(自身を除く): 3938506

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 823, 946, 1646, 2365, 4115, 4730, 8230, 9053, 18106, 35389, 45265, 70778, 90530, 176945, 353890, 389279, 778558, 1946395, 3892790]

約数ペア:

[(1, 3892790), (2, 1946395), (5, 778558), (10, 389279), (11, 353890), (22, 176945), (43, 90530), (55, 70778), (86, 45265), (110, 35389), (215, 18106), (430, 9053), (473, 8230), (823, 4730), (946, 4115), (1646, 2365)]