22219220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1321}}^1$

素因数の和:1388

約数の個数: 36

約数和(自身を含む): 48361404

約数和(自身を除く): 26142184

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1321, 1682, 2642, 3364, 4205, 5284, 6605, 8410, 13210, 16820, 26420, 38309, 76618, 153236, 191545, 383090, 766180, 1110961, 2221922, 4443844, 5554805, 11109610, 22219220]

約数ペア:

[(1, 22219220), (2, 11109610), (4, 5554805), (5, 4443844), (10, 2221922), (20, 1110961), (29, 766180), (58, 383090), (116, 191545), (145, 153236), (290, 76618), (580, 38309), (841, 26420), (1321, 16820), (1682, 13210), (2642, 8410), (3364, 6605), (4205, 5284)]