42343180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 97596576

約数和(自身を除く): 55253396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 977, 985, 1954, 1970, 2167, 3908, 3940, 4334, 4885, 8668, 9770, 10747, 10835, 19540, 21494, 21670, 42988, 43340, 53735, 107470, 192469, 214940, 384938, 769876, 962345, 1924690, 2117159, 3849380, 4234318, 8468636, 10585795, 21171590, 42343180]

約数ペア:

[(1, 42343180), (2, 21171590), (4, 10585795), (5, 8468636), (10, 4234318), (11, 3849380), (20, 2117159), (22, 1924690), (44, 962345), (55, 769876), (110, 384938), (197, 214940), (220, 192469), (394, 107470), (788, 53735), (977, 43340), (985, 42988), (1954, 21670), (1970, 21494), (2167, 19540), (3908, 10835), (3940, 10747), (4334, 9770), (4885, 8668)]