2720242510

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{14939}}^1$

素因数の和:15216

約数の個数: 32

約数和(自身を含む): 4969641600

約数和(自身を除く): 2249399090

約数列:

[1, 2, 5, 10, 131, 139, 262, 278, 655, 695, 1310, 1390, 14939, 18209, 29878, 36418, 74695, 91045, 149390, 182090, 1957009, 2076521, 3914018, 4153042, 9785045, 10382605, 19570090, 20765210, 272024251, 544048502, 1360121255, 2720242510]

約数ペア:

[(1, 2720242510), (2, 1360121255), (5, 544048502), (10, 272024251), (131, 20765210), (139, 19570090), (262, 10382605), (278, 9785045), (655, 4153042), (695, 3914018), (1310, 2076521), (1390, 1957009), (14939, 182090), (18209, 149390), (29878, 91045), (36418, 74695)]