827880010

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1\times {\mathrm{1637}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 1508637312

約数和(自身を除く): 680757302

約数列:

[1, 2, 5, 10, 103, 206, 491, 515, 982, 1030, 1637, 2455, 3274, 4910, 8185, 16370, 50573, 101146, 168611, 252865, 337222, 505730, 803767, 843055, 1607534, 1686110, 4018835, 8037670, 82788001, 165576002, 413940005, 827880010]

約数ペア:

[(1, 827880010), (2, 413940005), (5, 165576002), (10, 82788001), (103, 8037670), (206, 4018835), (491, 1686110), (515, 1607534), (982, 843055), (1030, 803767), (1637, 505730), (2455, 337222), (3274, 252865), (4910, 168611), (8185, 101146), (16370, 50573)]