520249580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{553457}}^1$

素因数の和:553513

約数の個数: 24

約数和(自身を含む): 1115771328

約数和(自身を除く): 595521748

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 553457, 1106914, 2213828, 2767285, 5534570, 11069140, 26012479, 52024958, 104049916, 130062395, 260124790, 520249580]

約数ペア:

[(1, 520249580), (2, 260124790), (4, 130062395), (5, 104049916), (10, 52024958), (20, 26012479), (47, 11069140), (94, 5534570), (188, 2767285), (235, 2213828), (470, 1106914), (940, 553457)]