64816030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3833}}^1$

素因数の和:3948

約数の個数: 32

約数和(自身を含む): 124221600

約数和(自身を除く): 59405570

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 3833, 7666, 8455, 16910, 19165, 38330, 72827, 145654, 341137, 364135, 682274, 728270, 1705685, 3411370, 6481603, 12963206, 32408015, 64816030]

約数ペア:

[(1, 64816030), (2, 32408015), (5, 12963206), (10, 6481603), (19, 3411370), (38, 1705685), (89, 728270), (95, 682274), (178, 364135), (190, 341137), (445, 145654), (890, 72827), (1691, 38330), (3382, 19165), (3833, 16910), (7666, 8455)]