147777340

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{10979}}^1$

素因数の和:11661

約数の個数: 24

約数和(自身を含む): 310821840

約数和(自身を除く): 163044500

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 6730, 10979, 13460, 21958, 43916, 54895, 109790, 219580, 7388867, 14777734, 29555468, 36944335, 73888670, 147777340]

約数ペア:

[(1, 147777340), (2, 73888670), (4, 36944335), (5, 29555468), (10, 14777734), (20, 7388867), (673, 219580), (1346, 109790), (2692, 54895), (3365, 43916), (6730, 21958), (10979, 13460)]