2017477660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{398711}}^1$

素因数の和:398754

約数の個数: 48

約数和(自身を含む): 4822820352

約数和(自身を除く): 2805342692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 398711, 797422, 1594844, 1993555, 3987110, 4385821, 7974220, 8771642, 9170353, 17543284, 18340706, 21929105, 36681412, 43858210, 45851765, 87716420, 91703530, 100873883, 183407060, 201747766, 403495532, 504369415, 1008738830, 2017477660]

約数ペア:

[(1, 2017477660), (2, 1008738830), (4, 504369415), (5, 403495532), (10, 201747766), (11, 183407060), (20, 100873883), (22, 91703530), (23, 87716420), (44, 45851765), (46, 43858210), (55, 36681412), (92, 21929105), (110, 18340706), (115, 17543284), (220, 9170353), (230, 8771642), (253, 7974220), (460, 4385821), (506, 3987110), (1012, 1993555), (1265, 1594844), (2530, 797422), (5060, 398711)]