2381890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4861}}^1$

素因数の和:4882

約数の個数: 24

約数和(自身を含む): 4988412

約数和(自身を除く): 2606522

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4861, 9722, 24305, 34027, 48610, 68054, 170135, 238189, 340270, 476378, 1190945, 2381890]

約数ペア:

[(1, 2381890), (2, 1190945), (5, 476378), (7, 340270), (10, 238189), (14, 170135), (35, 68054), (49, 48610), (70, 34027), (98, 24305), (245, 9722), (490, 4861)]