17870090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8803}}^1$

素因数の和:8846

約数の個数: 32

約数和(自身を含む): 38033280

約数和(自身を除く): 20163190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 8803, 17606, 44015, 61621, 88030, 123242, 255287, 308105, 510574, 616210, 1276435, 1787009, 2552870, 3574018, 8935045, 17870090]

約数ペア:

[(1, 17870090), (2, 8935045), (5, 3574018), (7, 2552870), (10, 1787009), (14, 1276435), (29, 616210), (35, 510574), (58, 308105), (70, 255287), (145, 123242), (203, 88030), (290, 61621), (406, 44015), (1015, 17606), (2030, 8803)]