731585090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{4027}}^1$

素因数の和:4562

約数の個数: 32

約数和(自身を含む): 1355534784

約数和(自身を除く): 623949694

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 491, 982, 2455, 4027, 4910, 8054, 18167, 20135, 36334, 40270, 90835, 148999, 181670, 297998, 744995, 1489990, 1977257, 3954514, 9886285, 19772570, 73158509, 146317018, 365792545, 731585090]

約数ペア:

[(1, 731585090), (2, 365792545), (5, 146317018), (10, 73158509), (37, 19772570), (74, 9886285), (185, 3954514), (370, 1977257), (491, 1489990), (982, 744995), (2455, 297998), (4027, 181670), (4910, 148999), (8054, 90835), (18167, 40270), (20135, 36334)]