991210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9011}}^1$

素因数の和:9029

約数の個数: 16

約数和(自身を含む): 1946592

約数和(自身を除く): 955382

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 9011, 18022, 45055, 90110, 99121, 198242, 495605, 991210]

約数ペア:

[(1, 991210), (2, 495605), (5, 198242), (10, 99121), (11, 90110), (22, 45055), (55, 18022), (110, 9011)]