42770860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194413}}^1$

素因数の和:194433

約数の個数: 24

約数和(自身を含む): 97984656

約数和(自身を除く): 55213796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 194413, 388826, 777652, 972065, 1944130, 2138543, 3888260, 4277086, 8554172, 10692715, 21385430, 42770860]

約数ペア:

[(1, 42770860), (2, 21385430), (4, 10692715), (5, 8554172), (10, 4277086), (11, 3888260), (20, 2138543), (22, 1944130), (44, 972065), (55, 777652), (110, 388826), (220, 194413)]