51078730

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 93944448

約数和(自身を除く): 42865718

約数列:

[1, 2, 5, 10, 101, 103, 202, 206, 491, 505, 515, 982, 1010, 1030, 2455, 4910, 10403, 20806, 49591, 50573, 52015, 99182, 101146, 104030, 247955, 252865, 495910, 505730, 5107873, 10215746, 25539365, 51078730]

約数ペア:

[(1, 51078730), (2, 25539365), (5, 10215746), (10, 5107873), (101, 505730), (103, 495910), (202, 252865), (206, 247955), (491, 104030), (505, 101146), (515, 99182), (982, 52015), (1010, 50573), (1030, 49591), (2455, 20806), (4910, 10403)]