447925370

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1\times {\mathrm{1009}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 816791040

約数和(自身を除く): 368865670

約数列:

[1, 2, 5, 10, 103, 206, 431, 515, 862, 1009, 1030, 2018, 2155, 4310, 5045, 10090, 44393, 88786, 103927, 207854, 221965, 434879, 443930, 519635, 869758, 1039270, 2174395, 4348790, 44792537, 89585074, 223962685, 447925370]

約数ペア:

[(1, 447925370), (2, 223962685), (5, 89585074), (10, 44792537), (103, 4348790), (206, 2174395), (431, 1039270), (515, 869758), (862, 519635), (1009, 443930), (1030, 434879), (2018, 221965), (2155, 207854), (4310, 103927), (5045, 88786), (10090, 44393)]