73868020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{78583}}^1$

素因数の和:78639

約数の個数: 24

約数和(自身を含む): 158425344

約数和(自身を除く): 84557324

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 78583, 157166, 314332, 392915, 785830, 1571660, 3693401, 7386802, 14773604, 18467005, 36934010, 73868020]

約数ペア:

[(1, 73868020), (2, 36934010), (4, 18467005), (5, 14773604), (10, 7386802), (20, 3693401), (47, 1571660), (94, 785830), (188, 392915), (235, 314332), (470, 157166), (940, 78583)]