89298140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{44207}}^1$

素因数の和:44317

約数の個数: 24

約数和(自身を含む): 189387072

約数和(自身を除く): 100088932

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 44207, 88414, 176828, 221035, 442070, 884140, 4464907, 8929814, 17859628, 22324535, 44649070, 89298140]

約数ペア:

[(1, 89298140), (2, 44649070), (4, 22324535), (5, 17859628), (10, 8929814), (20, 4464907), (101, 884140), (202, 442070), (404, 221035), (505, 176828), (1010, 88414), (2020, 44207)]