68657860

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{4441}}^1$

素因数の和:5223

約数の個数: 24

約数和(自身を含む): 144400536

約数和(自身を除く): 75742676

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 4441, 7730, 8882, 15460, 17764, 22205, 44410, 88820, 3432893, 6865786, 13731572, 17164465, 34328930, 68657860]

約数ペア:

[(1, 68657860), (2, 34328930), (4, 17164465), (5, 13731572), (10, 6865786), (20, 3432893), (773, 88820), (1546, 44410), (3092, 22205), (3865, 17764), (4441, 15460), (7730, 8882)]