61543220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{106109}}^1$

素因数の和:106147

約数の個数: 24

約数和(自身を含む): 133698600

約数和(自身を除く): 72155380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 106109, 212218, 424436, 530545, 1061090, 2122180, 3077161, 6154322, 12308644, 15385805, 30771610, 61543220]

約数ペア:

[(1, 61543220), (2, 30771610), (4, 15385805), (5, 12308644), (10, 6154322), (20, 3077161), (29, 2122180), (58, 1061090), (116, 530545), (145, 424436), (290, 212218), (580, 106109)]