9920050

素因数分解:

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

素因数の和:4075

約数の個数: 36

約数和(自身を含む): 21469050

約数和(自身を除く): 11549000

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 4049, 8098, 20245, 28343, 40490, 56686, 101225, 141715, 198401, 202450, 283430, 396802, 708575, 992005, 1417150, 1984010, 4960025, 9920050]

約数ペア:

[(1, 9920050), (2, 4960025), (5, 1984010), (7, 1417150), (10, 992005), (14, 708575), (25, 396802), (35, 283430), (49, 202450), (50, 198401), (70, 141715), (98, 101225), (175, 56686), (245, 40490), (350, 28343), (490, 20245), (1225, 8098), (2450, 4049)]