1659914590

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1\times {\mathrm{941}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 3005281440

約数和(自身を除く): 1345366850

約数列:

[1, 2, 5, 10, 419, 421, 838, 842, 941, 1882, 2095, 2105, 4190, 4210, 4705, 9410, 176399, 352798, 394279, 396161, 788558, 792322, 881995, 1763990, 1971395, 1980805, 3942790, 3961610, 165991459, 331982918, 829957295, 1659914590]

約数ペア:

[(1, 1659914590), (2, 829957295), (5, 331982918), (10, 165991459), (419, 3961610), (421, 3942790), (838, 1980805), (842, 1971395), (941, 1763990), (1882, 881995), (2095, 792322), (2105, 788558), (4190, 396161), (4210, 394279), (4705, 352798), (9410, 176399)]