12495490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{3643}}^1$

素因数の和:3671

約数の個数: 32

約数和(自身を含む): 26236800

約数和(自身を除く): 13741310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 3643, 7286, 18215, 25501, 36430, 51002, 127505, 178507, 255010, 357014, 892535, 1249549, 1785070, 2499098, 6247745, 12495490]

約数ペア:

[(1, 12495490), (2, 6247745), (5, 2499098), (7, 1785070), (10, 1249549), (14, 892535), (35, 357014), (49, 255010), (70, 178507), (98, 127505), (245, 51002), (343, 36430), (490, 25501), (686, 18215), (1715, 7286), (3430, 3643)]