11489720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26113}}^1$

素因数の和:26135

約数の個数: 32

約数和(自身を含む): 28203120

約数和(自身を除く): 16713400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 26113, 52226, 104452, 130565, 208904, 261130, 287243, 522260, 574486, 1044520, 1148972, 1436215, 2297944, 2872430, 5744860, 11489720]

約数ペア:

[(1, 11489720), (2, 5744860), (4, 2872430), (5, 2297944), (8, 1436215), (10, 1148972), (11, 1044520), (20, 574486), (22, 522260), (40, 287243), (44, 261130), (55, 208904), (88, 130565), (110, 104452), (220, 52226), (440, 26113)]