2780495435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{20743}}^1$

素因数の和:20867

約数の個数: 32

約数和(自身を含む): 3763791360

約数和(自身を除く): 983295925

約数列:

[1, 5, 17, 19, 83, 85, 95, 323, 415, 1411, 1577, 1615, 7055, 7885, 20743, 26809, 103715, 134045, 352631, 394117, 1721669, 1763155, 1970585, 6699989, 8608345, 29268373, 32711711, 33499945, 146341865, 163558555, 556099087, 2780495435]

約数ペア:

[(1, 2780495435), (5, 556099087), (17, 163558555), (19, 146341865), (83, 33499945), (85, 32711711), (95, 29268373), (323, 8608345), (415, 6699989), (1411, 1970585), (1577, 1763155), (1615, 1721669), (7055, 394117), (7885, 352631), (20743, 134045), (26809, 103715)]