771787790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{37963}}^1$

素因数の和:38096

約数の個数: 32

約数和(自身を含む): 1476040320

約数和(自身を除く): 704252530

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 2033, 4066, 10165, 20330, 37963, 75926, 189815, 379630, 721297, 1442594, 3606485, 4062041, 7212970, 8124082, 20310205, 40620410, 77178779, 154357558, 385893895, 771787790]

約数ペア:

[(1, 771787790), (2, 385893895), (5, 154357558), (10, 77178779), (19, 40620410), (38, 20310205), (95, 8124082), (107, 7212970), (190, 4062041), (214, 3606485), (535, 1442594), (1070, 721297), (2033, 379630), (4066, 189815), (10165, 75926), (20330, 37963)]