4788520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10883}}^1$

素因数の和:10905

約数の個数: 32

約数和(自身を含む): 11754720

約数和(自身を除く): 6966200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 10883, 21766, 43532, 54415, 87064, 108830, 119713, 217660, 239426, 435320, 478852, 598565, 957704, 1197130, 2394260, 4788520]

約数ペア:

[(1, 4788520), (2, 2394260), (4, 1197130), (5, 957704), (8, 598565), (10, 478852), (11, 435320), (20, 239426), (22, 217660), (40, 119713), (44, 108830), (55, 87064), (88, 54415), (110, 43532), (220, 21766), (440, 10883)]