269243780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{10253}}^1$

素因数の和:10376

約数の個数: 48

約数和(自身を含む): 614993904

約数和(自身を除く): 345750124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 6565, 10253, 13130, 20506, 26260, 41012, 51265, 102530, 133289, 205060, 266578, 533156, 666445, 1035553, 1332890, 2071106, 2665780, 4142212, 5177765, 10355530, 13462189, 20711060, 26924378, 53848756, 67310945, 134621890, 269243780]

約数ペア:

[(1, 269243780), (2, 134621890), (4, 67310945), (5, 53848756), (10, 26924378), (13, 20711060), (20, 13462189), (26, 10355530), (52, 5177765), (65, 4142212), (101, 2665780), (130, 2071106), (202, 1332890), (260, 1035553), (404, 666445), (505, 533156), (1010, 266578), (1313, 205060), (2020, 133289), (2626, 102530), (5252, 51265), (6565, 41012), (10253, 26260), (13130, 20506)]