2019140990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1\times {\mathrm{3511}}^1$

素因数の和:4088

約数の個数: 32

約数和(自身を含む): 3671585280

約数和(自身を除く): 1652444290

約数列:

[1, 2, 5, 10, 131, 262, 439, 655, 878, 1310, 2195, 3511, 4390, 7022, 17555, 35110, 57509, 115018, 287545, 459941, 575090, 919882, 1541329, 2299705, 3082658, 4599410, 7706645, 15413290, 201914099, 403828198, 1009570495, 2019140990]

約数ペア:

[(1, 2019140990), (2, 1009570495), (5, 403828198), (10, 201914099), (131, 15413290), (262, 7706645), (439, 4599410), (655, 3082658), (878, 2299705), (1310, 1541329), (2195, 919882), (3511, 575090), (4390, 459941), (7022, 287545), (17555, 115018), (35110, 57509)]