2500090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 4801680

約数和(自身を除く): 2301590

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 233, 290, 370, 466, 1073, 1165, 2146, 2330, 5365, 6757, 8621, 10730, 13514, 17242, 33785, 43105, 67570, 86210, 250009, 500018, 1250045, 2500090]

約数ペア:

[(1, 2500090), (2, 1250045), (5, 500018), (10, 250009), (29, 86210), (37, 67570), (58, 43105), (74, 33785), (145, 17242), (185, 13514), (233, 10730), (290, 8621), (370, 6757), (466, 5365), (1073, 2330), (1165, 2146)]