85853140

素因数分解:

$2^2\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{2251}}^1$

素因数の和:4167

約数の個数: 24

約数和(自身を含む): 180466272

約数和(自身を除く): 94613132

約数列:

[1, 2, 4, 5, 10, 20, 1907, 2251, 3814, 4502, 7628, 9004, 9535, 11255, 19070, 22510, 38140, 45020, 4292657, 8585314, 17170628, 21463285, 42926570, 85853140]

約数ペア:

[(1, 85853140), (2, 42926570), (4, 21463285), (5, 17170628), (10, 8585314), (20, 4292657), (1907, 45020), (2251, 38140), (3814, 22510), (4502, 19070), (7628, 11255), (9004, 9535)]