56519860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42179}}^1$

素因数の和:42255

約数の個数: 24

約数和(自身を含む): 120466080

約数和(自身を除く): 63946220

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 42179, 84358, 168716, 210895, 421790, 843580, 2825993, 5651986, 11303972, 14129965, 28259930, 56519860]

約数ペア:

[(1, 56519860), (2, 28259930), (4, 14129965), (5, 11303972), (10, 5651986), (20, 2825993), (67, 843580), (134, 421790), (268, 210895), (335, 168716), (670, 84358), (1340, 42179)]