3997030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 7682400

約数和(自身を除く): 3685370

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 193, 218, 386, 545, 965, 1090, 1930, 2071, 3667, 4142, 7334, 10355, 18335, 20710, 21037, 36670, 42074, 105185, 210370, 399703, 799406, 1998515, 3997030]

約数ペア:

[(1, 3997030), (2, 1998515), (5, 799406), (10, 399703), (19, 210370), (38, 105185), (95, 42074), (109, 36670), (190, 21037), (193, 20710), (218, 18335), (386, 10355), (545, 7334), (965, 4142), (1090, 3667), (1930, 2071)]