71334650020

素因数分解:

$2^2\times 5^1\times {\mathrm{91711}}^1\times {\mathrm{38891}}^1$

素因数の和:130611

約数の個数: 24

約数和(自身を含む): 149808250368

約数和(自身を除く): 78473600348

約数列:

[1, 2, 4, 5, 10, 20, 38891, 77782, 91711, 155564, 183422, 194455, 366844, 388910, 458555, 777820, 917110, 1834220, 3566732501, 7133465002, 14266930004, 17833662505, 35667325010, 71334650020]

約数ペア:

[(1, 71334650020), (2, 35667325010), (4, 17833662505), (5, 14266930004), (10, 7133465002), (20, 3566732501), (38891, 1834220), (77782, 917110), (91711, 777820), (155564, 458555), (183422, 388910), (194455, 366844)]