6445730

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1657}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 11639160

約数和(自身を除く): 5193430

約数列:

[1, 2, 5, 10, 389, 778, 1657, 1945, 3314, 3890, 8285, 16570, 644573, 1289146, 3222865, 6445730]

約数ペア:

[(1, 6445730), (2, 3222865), (5, 1289146), (10, 644573), (389, 16570), (778, 8285), (1657, 3890), (1945, 3314)]