53428780

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{9931}}^1$

素因数の和:10209

約数の個数: 24

約数和(自身を含む): 112628880

約数和(自身を除く): 59200100

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 9931, 19862, 39724, 49655, 99310, 198620, 2671439, 5342878, 10685756, 13357195, 26714390, 53428780]

約数ペア:

[(1, 53428780), (2, 26714390), (4, 13357195), (5, 10685756), (10, 5342878), (20, 2671439), (269, 198620), (538, 99310), (1076, 49655), (1345, 39724), (2690, 19862), (5380, 9931)]