31142870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283117}}^1$

素因数の和:283135

約数の個数: 16

約数和(自身を含む): 61153488

約数和(自身を除く): 30010618

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283117, 566234, 1415585, 2831170, 3114287, 6228574, 15571435, 31142870]

約数ペア:

[(1, 31142870), (2, 15571435), (5, 6228574), (10, 3114287), (11, 2831170), (22, 1415585), (55, 566234), (110, 283117)]