73984580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{78707}}^1$

素因数の和:78763

約数の個数: 24

約数和(自身を含む): 158675328

約数和(自身を除く): 84690748

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 78707, 157414, 314828, 393535, 787070, 1574140, 3699229, 7398458, 14796916, 18496145, 36992290, 73984580]

約数ペア:

[(1, 73984580), (2, 36992290), (4, 18496145), (5, 14796916), (10, 7398458), (20, 3699229), (47, 1574140), (94, 787070), (188, 393535), (235, 314828), (470, 157414), (940, 78707)]