49206520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111833}}^1$

素因数の和:111855

約数の個数: 32

約数和(自身を含む): 120780720

約数和(自身を除く): 71574200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 111833, 223666, 447332, 559165, 894664, 1118330, 1230163, 2236660, 2460326, 4473320, 4920652, 6150815, 9841304, 12301630, 24603260, 49206520]

約数ペア:

[(1, 49206520), (2, 24603260), (4, 12301630), (5, 9841304), (8, 6150815), (10, 4920652), (11, 4473320), (20, 2460326), (22, 2236660), (40, 1230163), (44, 1118330), (55, 894664), (88, 559165), (110, 447332), (220, 223666), (440, 111833)]