23941720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54413}}^1$

素因数の和:54435

約数の個数: 32

約数和(自身を含む): 58767120

約数和(自身を除く): 34825400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 54413, 108826, 217652, 272065, 435304, 544130, 598543, 1088260, 1197086, 2176520, 2394172, 2992715, 4788344, 5985430, 11970860, 23941720]

約数ペア:

[(1, 23941720), (2, 11970860), (4, 5985430), (5, 4788344), (8, 2992715), (10, 2394172), (11, 2176520), (20, 1197086), (22, 1088260), (40, 598543), (44, 544130), (55, 435304), (88, 272065), (110, 217652), (220, 108826), (440, 54413)]