2967890

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{661}}^1$

素因数の和:1117

約数の個数: 16

約数和(自身を含む): 5362200

約数和(自身を除く): 2394310

約数列:

[1, 2, 5, 10, 449, 661, 898, 1322, 2245, 3305, 4490, 6610, 296789, 593578, 1483945, 2967890]

約数ペア:

[(1, 2967890), (2, 1483945), (5, 593578), (10, 296789), (449, 6610), (661, 4490), (898, 3305), (1322, 2245)]