45505820

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16369}}^1$

素因数の和:16517

約数の個数: 24

約数和(自身を含む): 96255600

約数和(自身を除く): 50749780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 16369, 32738, 65476, 81845, 163690, 327380, 2275291, 4550582, 9101164, 11376455, 22752910, 45505820]

約数ペア:

[(1, 45505820), (2, 22752910), (4, 11376455), (5, 9101164), (10, 4550582), (20, 2275291), (139, 327380), (278, 163690), (556, 81845), (695, 65476), (1390, 32738), (2780, 16369)]