2019128305

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1\times {\mathrm{4969}}^1$

素因数の和:5604

約数の個数: 16

約数和(自身を含む): 2442258000

約数和(自身を除く): 423129695

約数列:

[1, 5, 181, 449, 905, 2245, 4969, 24845, 81269, 406345, 899389, 2231081, 4496945, 11155405, 403825661, 2019128305]

約数ペア:

[(1, 2019128305), (5, 403825661), (181, 11155405), (449, 4496945), (905, 2231081), (2245, 899389), (4969, 406345), (24845, 81269)]