172045910

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{26347}}^1$

素因数の和:27007

約数の個数: 16

約数和(自身を含む): 310168656

約数和(自身を除く): 138122746

約数列:

[1, 2, 5, 10, 653, 1306, 3265, 6530, 26347, 52694, 131735, 263470, 17204591, 34409182, 86022955, 172045910]

約数ペア:

[(1, 172045910), (2, 86022955), (5, 34409182), (10, 17204591), (653, 263470), (1306, 131735), (3265, 52694), (6530, 26347)]