23131240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52571}}^1$

素因数の和:52593

約数の個数: 32

約数和(自身を含む): 56777760

約数和(自身を除く): 33646520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 52571, 105142, 210284, 262855, 420568, 525710, 578281, 1051420, 1156562, 2102840, 2313124, 2891405, 4626248, 5782810, 11565620, 23131240]

約数ペア:

[(1, 23131240), (2, 11565620), (4, 5782810), (5, 4626248), (8, 2891405), (10, 2313124), (11, 2102840), (20, 1156562), (22, 1051420), (40, 578281), (44, 525710), (55, 420568), (88, 262855), (110, 210284), (220, 105142), (440, 52571)]