2017193990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{99713}}^1$

素因数の和:99761

約数の個数: 48

約数和(自身を含む): 4408156512

約数和(自身を除く): 2390962522

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 1190, 1445, 2023, 2890, 4046, 10115, 20230, 99713, 199426, 498565, 697991, 997130, 1395982, 1695121, 3390242, 3489955, 6979910, 8475605, 11865847, 16951210, 23731694, 28817057, 57634114, 59329235, 118658470, 144085285, 201719399, 288170570, 403438798, 1008596995, 2017193990]

約数ペア:

[(1, 2017193990), (2, 1008596995), (5, 403438798), (7, 288170570), (10, 201719399), (14, 144085285), (17, 118658470), (34, 59329235), (35, 57634114), (70, 28817057), (85, 23731694), (119, 16951210), (170, 11865847), (238, 8475605), (289, 6979910), (578, 3489955), (595, 3390242), (1190, 1695121), (1445, 1395982), (2023, 997130), (2890, 697991), (4046, 498565), (10115, 199426), (20230, 99713)]