7268860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21379}}^1$

素因数の和:21405

約数の個数: 24

約数和(自身を含む): 16163280

約数和(自身を除く): 8894420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21379, 42758, 85516, 106895, 213790, 363443, 427580, 726886, 1453772, 1817215, 3634430, 7268860]

約数ペア:

[(1, 7268860), (2, 3634430), (4, 1817215), (5, 1453772), (10, 726886), (17, 427580), (20, 363443), (34, 213790), (68, 106895), (85, 85516), (170, 42758), (340, 21379)]