57988420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{414203}}^1$

素因数の和:414219

約数の個数: 24

約数和(自身を含む): 139172544

約数和(自身を除く): 81184124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 414203, 828406, 1656812, 2071015, 2899421, 4142030, 5798842, 8284060, 11597684, 14497105, 28994210, 57988420]

約数ペア:

[(1, 57988420), (2, 28994210), (4, 14497105), (5, 11597684), (7, 8284060), (10, 5798842), (14, 4142030), (20, 2899421), (28, 2071015), (35, 1656812), (70, 828406), (140, 414203)]