22142230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1993}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 43931808

約数和(自身を除く): 21789578

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 1993, 2222, 3986, 5555, 9965, 11110, 19930, 21923, 43846, 109615, 201293, 219230, 402586, 1006465, 2012930, 2214223, 4428446, 11071115, 22142230]

約数ペア:

[(1, 22142230), (2, 11071115), (5, 4428446), (10, 2214223), (11, 2012930), (22, 1006465), (55, 402586), (101, 219230), (110, 201293), (202, 109615), (505, 43846), (1010, 21923), (1111, 19930), (1993, 11110), (2222, 9965), (3986, 5555)]