2146990570

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{469801}}^1$

素因数の和:470265

約数の個数: 16

約数和(自身を含む): 3873047688

約数和(自身を除く): 1726057118

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 469801, 939602, 2349005, 4698010, 214699057, 429398114, 1073495285, 2146990570]

約数ペア:

[(1, 2146990570), (2, 1073495285), (5, 429398114), (10, 214699057), (457, 4698010), (914, 2349005), (2285, 939602), (4570, 469801)]