2775492730

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{419893}}^1$

素因数の和:420561

約数の個数: 16

約数和(自身を含む): 5003456904

約数和(自身を除く): 2227964174

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 419893, 839786, 2099465, 4198930, 277549273, 555098546, 1387746365, 2775492730]

約数ペア:

[(1, 2775492730), (2, 1387746365), (5, 555098546), (10, 277549273), (661, 4198930), (1322, 2099465), (3305, 839786), (6610, 419893)]