65438380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467417}}^1$

素因数の和:467433

約数の個数: 24

約数和(自身を含む): 157052448

約数和(自身を除く): 91614068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467417, 934834, 1869668, 2337085, 3271919, 4674170, 6543838, 9348340, 13087676, 16359595, 32719190, 65438380]

約数ペア:

[(1, 65438380), (2, 32719190), (4, 16359595), (5, 13087676), (7, 9348340), (10, 6543838), (14, 4674170), (20, 3271919), (28, 2337085), (35, 1869668), (70, 934834), (140, 467417)]