1946860

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 4114656

約数和(自身を除く): 2167796

約数列:

[1, 2, 4, 5, 10, 20, 311, 313, 622, 626, 1244, 1252, 1555, 1565, 3110, 3130, 6220, 6260, 97343, 194686, 389372, 486715, 973430, 1946860]

約数ペア:

[(1, 1946860), (2, 973430), (4, 486715), (5, 389372), (10, 194686), (20, 97343), (311, 6260), (313, 6220), (622, 3130), (626, 3110), (1244, 1565), (1252, 1555)]