24777890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 47234880

約数和(自身を除く): 22456990

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 1987, 2494, 3974, 6235, 9935, 12470, 19870, 57623, 85441, 115246, 170882, 288115, 427205, 576230, 854410, 2477789, 4955578, 12388945, 24777890]

約数ペア:

[(1, 24777890), (2, 12388945), (5, 4955578), (10, 2477789), (29, 854410), (43, 576230), (58, 427205), (86, 288115), (145, 170882), (215, 115246), (290, 85441), (430, 57623), (1247, 19870), (1987, 12470), (2494, 9935), (3974, 6235)]