131352460

素因数分解:

$2^2\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{3499}}^1$

素因数の和:5385

約数の個数: 24

約数和(自身を含む): 276066000

約数和(自身を除く): 144713540

約数列:

[1, 2, 4, 5, 10, 20, 1877, 3499, 3754, 6998, 7508, 9385, 13996, 17495, 18770, 34990, 37540, 69980, 6567623, 13135246, 26270492, 32838115, 65676230, 131352460]

約数ペア:

[(1, 131352460), (2, 65676230), (4, 32838115), (5, 26270492), (10, 13135246), (20, 6567623), (1877, 69980), (3499, 37540), (3754, 34990), (6998, 18770), (7508, 17495), (9385, 13996)]