9408520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21383}}^1$

素因数の和:21405

約数の個数: 32

約数和(自身を含む): 23094720

約数和(自身を除く): 13686200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21383, 42766, 85532, 106915, 171064, 213830, 235213, 427660, 470426, 855320, 940852, 1176065, 1881704, 2352130, 4704260, 9408520]

約数ペア:

[(1, 9408520), (2, 4704260), (4, 2352130), (5, 1881704), (8, 1176065), (10, 940852), (11, 855320), (20, 470426), (22, 427660), (40, 235213), (44, 213830), (55, 171064), (88, 106915), (110, 85532), (220, 42766), (440, 21383)]