1984010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4049}}^1$

素因数の和:4070

約数の個数: 24

約数和(自身を含む): 4155300

約数和(自身を除く): 2171290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4049, 8098, 20245, 28343, 40490, 56686, 141715, 198401, 283430, 396802, 992005, 1984010]

約数ペア:

[(1, 1984010), (2, 992005), (5, 396802), (7, 283430), (10, 198401), (14, 141715), (35, 56686), (49, 40490), (70, 28343), (98, 20245), (245, 8098), (490, 4049)]