1640982570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{393521}}^1$

素因数の和:393670

約数の個数: 32

約数和(自身を含む): 3966701760

約数和(自身を除く): 2325719190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 393521, 787042, 1180563, 1967605, 2361126, 3935210, 5902815, 11805630, 54699419, 109398838, 164098257, 273497095, 328196514, 546994190, 820491285, 1640982570]

約数ペア:

[(1, 1640982570), (2, 820491285), (3, 546994190), (5, 328196514), (6, 273497095), (10, 164098257), (15, 109398838), (30, 54699419), (139, 11805630), (278, 5902815), (417, 3935210), (695, 2361126), (834, 1967605), (1390, 1180563), (2085, 787042), (4170, 393521)]