13137700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1756

約数の個数: 36

約数和(自身を含む): 28887040

約数和(自身を除く): 15749340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1663, 1975, 3326, 3950, 6652, 7900, 8315, 16630, 33260, 41575, 83150, 131377, 166300, 262754, 525508, 656885, 1313770, 2627540, 3284425, 6568850, 13137700]

約数ペア:

[(1, 13137700), (2, 6568850), (4, 3284425), (5, 2627540), (10, 1313770), (20, 656885), (25, 525508), (50, 262754), (79, 166300), (100, 131377), (158, 83150), (316, 41575), (395, 33260), (790, 16630), (1580, 8315), (1663, 7900), (1975, 6652), (3326, 3950)]