128468570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{4943}}^1$

素因数の和:5086

約数の個数: 32

約数和(自身を含む): 243482112

約数和(自身を除く): 115013542

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 565, 1130, 2599, 4943, 5198, 9886, 12995, 24715, 25990, 49430, 113689, 227378, 558559, 568445, 1117118, 1136890, 2792795, 5585590, 12846857, 25693714, 64234285, 128468570]

約数ペア:

[(1, 128468570), (2, 64234285), (5, 25693714), (10, 12846857), (23, 5585590), (46, 2792795), (113, 1136890), (115, 1117118), (226, 568445), (230, 558559), (565, 227378), (1130, 113689), (2599, 49430), (4943, 25990), (5198, 24715), (9886, 12995)]