42898910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 83935008

約数和(自身を除く): 41036098

約数列:

[1, 2, 5, 10, 23, 37, 46, 71, 74, 115, 142, 185, 230, 355, 370, 710, 851, 1633, 1702, 2627, 3266, 4255, 5041, 5254, 8165, 8510, 10082, 13135, 16330, 25205, 26270, 50410, 60421, 115943, 120842, 186517, 231886, 302105, 373034, 579715, 604210, 932585, 1159430, 1865170, 4289891, 8579782, 21449455, 42898910]

約数ペア:

[(1, 42898910), (2, 21449455), (5, 8579782), (10, 4289891), (23, 1865170), (37, 1159430), (46, 932585), (71, 604210), (74, 579715), (115, 373034), (142, 302105), (185, 231886), (230, 186517), (355, 120842), (370, 115943), (710, 60421), (851, 50410), (1633, 26270), (1702, 25205), (2627, 16330), (3266, 13135), (4255, 10082), (5041, 8510), (5254, 8165)]