74166940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{78901}}^1$

素因数の和:78957

約数の個数: 24

約数和(自身を含む): 159066432

約数和(自身を除く): 84899492

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 78901, 157802, 315604, 394505, 789010, 1578020, 3708347, 7416694, 14833388, 18541735, 37083470, 74166940]

約数ペア:

[(1, 74166940), (2, 37083470), (4, 18541735), (5, 14833388), (10, 7416694), (20, 3708347), (47, 1578020), (94, 789010), (188, 394505), (235, 315604), (470, 157802), (940, 78901)]