56957140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167521}}^1$

素因数の和:167547

約数の個数: 24

約数和(自身を含む): 126646632

約数和(自身を除く): 69689492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 167521, 335042, 670084, 837605, 1675210, 2847857, 3350420, 5695714, 11391428, 14239285, 28478570, 56957140]

約数ペア:

[(1, 56957140), (2, 28478570), (4, 14239285), (5, 11391428), (10, 5695714), (17, 3350420), (20, 2847857), (34, 1675210), (68, 837605), (85, 670084), (170, 335042), (340, 167521)]