1946331460

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{65357}}^1$

素因数の和:66855

約数の個数: 24

約数和(自身を含む): 4090103640

約数和(自身を除く): 2143772180

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 5956, 7445, 14890, 29780, 65357, 130714, 261428, 326785, 653570, 1307140, 97316573, 194633146, 389266292, 486582865, 973165730, 1946331460]

約数ペア:

[(1, 1946331460), (2, 973165730), (4, 486582865), (5, 389266292), (10, 194633146), (20, 97316573), (1489, 1307140), (2978, 653570), (5956, 326785), (7445, 261428), (14890, 130714), (29780, 65357)]