26402860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 61915392

約数和(自身を除く): 35512532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 2791, 4730, 5582, 9460, 11164, 13955, 27910, 30701, 55820, 61402, 120013, 122804, 153505, 240026, 307010, 480052, 600065, 614020, 1200130, 1320143, 2400260, 2640286, 5280572, 6600715, 13201430, 26402860]

約数ペア:

[(1, 26402860), (2, 13201430), (4, 6600715), (5, 5280572), (10, 2640286), (11, 2400260), (20, 1320143), (22, 1200130), (43, 614020), (44, 600065), (55, 480052), (86, 307010), (110, 240026), (172, 153505), (215, 122804), (220, 120013), (430, 61402), (473, 55820), (860, 30701), (946, 27910), (1892, 13955), (2365, 11164), (2791, 9460), (4730, 5582)]