845260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3273

約数の個数: 24

約数和(自身を含む): 1912176

約数和(自身を除く): 1066916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3251, 6502, 13004, 16255, 32510, 42263, 65020, 84526, 169052, 211315, 422630, 845260]

約数ペア:

[(1, 845260), (2, 422630), (4, 211315), (5, 169052), (10, 84526), (13, 65020), (20, 42263), (26, 32510), (52, 16255), (65, 13004), (130, 6502), (260, 3251)]