528847340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3777481}}^1$

素因数の和:3777497

約数の個数: 24

約数和(自身を含む): 1269233952

約数和(自身を除く): 740386612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3777481, 7554962, 15109924, 18887405, 26442367, 37774810, 52884734, 75549620, 105769468, 132211835, 264423670, 528847340]

約数ペア:

[(1, 528847340), (2, 264423670), (4, 132211835), (5, 105769468), (7, 75549620), (10, 52884734), (14, 37774810), (20, 26442367), (28, 18887405), (35, 15109924), (70, 7554962), (140, 3777481)]