2220812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2969}}^1$

素因数の和:3001

約数の個数: 24

約数和(自身を含む): 4490640

約数和(自身を除く): 2269828

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 2969, 5938, 11876, 32659, 50473, 65318, 100946, 130636, 201892, 555203, 1110406, 2220812]

約数ペア:

[(1, 2220812), (2, 1110406), (4, 555203), (11, 201892), (17, 130636), (22, 100946), (34, 65318), (44, 50473), (68, 32659), (187, 11876), (374, 5938), (748, 2969)]