11730220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30869}}^1$

素因数の和:30897

約数の個数: 24

約数和(自身を含む): 25930800

約数和(自身を除く): 14200580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 30869, 61738, 123476, 154345, 308690, 586511, 617380, 1173022, 2346044, 2932555, 5865110, 11730220]

約数ペア:

[(1, 11730220), (2, 5865110), (4, 2932555), (5, 2346044), (10, 1173022), (19, 617380), (20, 586511), (38, 308690), (76, 154345), (95, 123476), (190, 61738), (380, 30869)]