27125740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 60096960

約数和(自身を除く): 32971220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 541, 545, 1082, 1090, 2164, 2180, 2507, 2705, 5014, 5410, 10028, 10820, 12443, 12535, 24886, 25070, 49772, 50140, 58969, 62215, 117938, 124430, 235876, 248860, 294845, 589690, 1179380, 1356287, 2712574, 5425148, 6781435, 13562870, 27125740]

約数ペア:

[(1, 27125740), (2, 13562870), (4, 6781435), (5, 5425148), (10, 2712574), (20, 1356287), (23, 1179380), (46, 589690), (92, 294845), (109, 248860), (115, 235876), (218, 124430), (230, 117938), (436, 62215), (460, 58969), (541, 50140), (545, 49772), (1082, 25070), (1090, 24886), (2164, 12535), (2180, 12443), (2507, 10820), (2705, 10028), (5014, 5410)]