27349968260

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{117251}}^1$

素因数の和:117476

約数の個数: 48

約数和(自身を含む): 58504057920

約数和(自身を除く): 31154089660

約数列:

[1, 2, 4, 5, 10, 20, 107, 109, 214, 218, 428, 436, 535, 545, 1070, 1090, 2140, 2180, 11663, 23326, 46652, 58315, 116630, 117251, 233260, 234502, 469004, 586255, 1172510, 2345020, 12545857, 12780359, 25091714, 25560718, 50183428, 51121436, 62729285, 63901795, 125458570, 127803590, 250917140, 255607180, 1367498413, 2734996826, 5469993652, 6837492065, 13674984130, 27349968260]

約数ペア:

[(1, 27349968260), (2, 13674984130), (4, 6837492065), (5, 5469993652), (10, 2734996826), (20, 1367498413), (107, 255607180), (109, 250917140), (214, 127803590), (218, 125458570), (428, 63901795), (436, 62729285), (535, 51121436), (545, 50183428), (1070, 25560718), (1090, 25091714), (2140, 12780359), (2180, 12545857), (11663, 2345020), (23326, 1172510), (46652, 586255), (58315, 469004), (116630, 234502), (117251, 233260)]