79490620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{361321}}^1$

素因数の和:361341

約数の個数: 24

約数和(自身を含む): 182106288

約数和(自身を除く): 102615668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 361321, 722642, 1445284, 1806605, 3613210, 3974531, 7226420, 7949062, 15898124, 19872655, 39745310, 79490620]

約数ペア:

[(1, 79490620), (2, 39745310), (4, 19872655), (5, 15898124), (10, 7949062), (11, 7226420), (20, 3974531), (22, 3613210), (44, 1806605), (55, 1445284), (110, 722642), (220, 361321)]