73905620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{78623}}^1$

素因数の和:78679

約数の個数: 24

約数和(自身を含む): 158505984

約数和(自身を除く): 84600364

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 78623, 157246, 314492, 393115, 786230, 1572460, 3695281, 7390562, 14781124, 18476405, 36952810, 73905620]

約数ペア:

[(1, 73905620), (2, 36952810), (4, 18476405), (5, 14781124), (10, 7390562), (20, 3695281), (47, 1572460), (94, 786230), (188, 393115), (235, 314492), (470, 157246), (940, 78623)]