414700340

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{80681}}^1$

素因数の和:80947

約数の個数: 24

約数和(自身を含む): 874270152

約数和(自身を除く): 459569812

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 80681, 161362, 322724, 403405, 806810, 1613620, 20735017, 41470034, 82940068, 103675085, 207350170, 414700340]

約数ペア:

[(1, 414700340), (2, 207350170), (4, 103675085), (5, 82940068), (10, 41470034), (20, 20735017), (257, 1613620), (514, 806810), (1028, 403405), (1285, 322724), (2570, 161362), (5140, 80681)]