45559820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20899}}^1$

素因数の和:21017

約数の個数: 24

約数和(自身を含む): 96558000

約数和(自身を除く): 50998180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 20899, 41798, 83596, 104495, 208990, 417980, 2277991, 4555982, 9111964, 11389955, 22779910, 45559820]

約数ペア:

[(1, 45559820), (2, 22779910), (4, 11389955), (5, 9111964), (10, 4555982), (20, 2277991), (109, 417980), (218, 208990), (436, 104495), (545, 83596), (1090, 41798), (2180, 20899)]