4208860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12379}}^1$

素因数の和:12405

約数の個数: 24

約数和(自身を含む): 9359280

約数和(自身を除く): 5150420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12379, 24758, 49516, 61895, 123790, 210443, 247580, 420886, 841772, 1052215, 2104430, 4208860]

約数ペア:

[(1, 4208860), (2, 2104430), (4, 1052215), (5, 841772), (10, 420886), (17, 247580), (20, 210443), (34, 123790), (68, 61895), (85, 49516), (170, 24758), (340, 12379)]