3644260

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 7693560

約数和(自身を除く): 4049300

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 709, 1028, 1285, 1418, 2570, 2836, 3545, 5140, 7090, 14180, 182213, 364426, 728852, 911065, 1822130, 3644260]

約数ペア:

[(1, 3644260), (2, 1822130), (4, 911065), (5, 728852), (10, 364426), (20, 182213), (257, 14180), (514, 7090), (709, 5140), (1028, 3545), (1285, 2836), (1418, 2570)]