22781990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29587}}^1$

素因数の和:29612

約数の個数: 32

約数和(自身を含む): 51128064

約数和(自身を除く): 28346074

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 29587, 59174, 147935, 207109, 295870, 325457, 414218, 650914, 1035545, 1627285, 2071090, 2278199, 3254570, 4556398, 11390995, 22781990]

約数ペア:

[(1, 22781990), (2, 11390995), (5, 4556398), (7, 3254570), (10, 2278199), (11, 2071090), (14, 1627285), (22, 1035545), (35, 650914), (55, 414218), (70, 325457), (77, 295870), (110, 207109), (154, 147935), (385, 59174), (770, 29587)]