51519580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52571}}^1$

素因数の和:52594

約数の個数: 36

約数和(自身を含む): 125857368

約数和(自身を除く): 74337788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52571, 105142, 210284, 262855, 367997, 525710, 735994, 1051420, 1471988, 1839985, 2575979, 3679970, 5151958, 7359940, 10303916, 12879895, 25759790, 51519580]

約数ペア:

[(1, 51519580), (2, 25759790), (4, 12879895), (5, 10303916), (7, 7359940), (10, 5151958), (14, 3679970), (20, 2575979), (28, 1839985), (35, 1471988), (49, 1051420), (70, 735994), (98, 525710), (140, 367997), (196, 262855), (245, 210284), (490, 105142), (980, 52571)]