3489290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{7121}}^1$

素因数の和:7142

約数の個数: 24

約数和(自身を含む): 7307172

約数和(自身を除く): 3817882

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 7121, 14242, 35605, 49847, 71210, 99694, 249235, 348929, 498470, 697858, 1744645, 3489290]

約数ペア:

[(1, 3489290), (2, 1744645), (5, 697858), (7, 498470), (10, 348929), (14, 249235), (35, 99694), (49, 71210), (70, 49847), (98, 35605), (245, 14242), (490, 7121)]