22080290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 40777344

約数和(自身を除く): 18697054

約数列:

[1, 2, 5, 10, 71, 137, 142, 227, 274, 355, 454, 685, 710, 1135, 1370, 2270, 9727, 16117, 19454, 31099, 32234, 48635, 62198, 80585, 97270, 155495, 161170, 310990, 2208029, 4416058, 11040145, 22080290]

約数ペア:

[(1, 22080290), (2, 11040145), (5, 4416058), (10, 2208029), (71, 310990), (137, 161170), (142, 155495), (227, 97270), (274, 80585), (355, 62198), (454, 48635), (685, 32234), (710, 31099), (1135, 19454), (1370, 16117), (2270, 9727)]