2199460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6469}}^1$

素因数の和:6495

約数の個数: 24

約数和(自身を含む): 4891320

約数和(自身を除く): 2691860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6469, 12938, 25876, 32345, 64690, 109973, 129380, 219946, 439892, 549865, 1099730, 2199460]

約数ペア:

[(1, 2199460), (2, 1099730), (4, 549865), (5, 439892), (10, 219946), (17, 129380), (20, 109973), (34, 64690), (68, 32345), (85, 25876), (170, 12938), (340, 6469)]