11997260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 28691712

約数和(自身を除く): 16694452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2371, 2530, 4742, 5060, 9484, 11855, 23710, 26081, 47420, 52162, 54533, 104324, 109066, 130405, 218132, 260810, 272665, 521620, 545330, 599863, 1090660, 1199726, 2399452, 2999315, 5998630, 11997260]

約数ペア:

[(1, 11997260), (2, 5998630), (4, 2999315), (5, 2399452), (10, 1199726), (11, 1090660), (20, 599863), (22, 545330), (23, 521620), (44, 272665), (46, 260810), (55, 218132), (92, 130405), (110, 109066), (115, 104324), (220, 54533), (230, 52162), (253, 47420), (460, 26081), (506, 23710), (1012, 11855), (1265, 9484), (2371, 5060), (2530, 4742)]