77794820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{134129}}^1$

素因数の和:134167

約数の個数: 24

約数和(自身を含む): 169003800

約数和(自身を除く): 91208980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 134129, 268258, 536516, 670645, 1341290, 2682580, 3889741, 7779482, 15558964, 19448705, 38897410, 77794820]

約数ペア:

[(1, 77794820), (2, 38897410), (4, 19448705), (5, 15558964), (10, 7779482), (20, 3889741), (29, 2682580), (58, 1341290), (116, 670645), (145, 536516), (290, 268258), (580, 134129)]