21212450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{60607}}^1$

素因数の和:60626

約数の個数: 24

約数和(自身を含む): 45092352

約数和(自身を除く): 23879902

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 60607, 121214, 303035, 424249, 606070, 848498, 1515175, 2121245, 3030350, 4242490, 10606225, 21212450]

約数ペア:

[(1, 21212450), (2, 10606225), (5, 4242490), (7, 3030350), (10, 2121245), (14, 1515175), (25, 848498), (35, 606070), (50, 424249), (70, 303035), (175, 121214), (350, 60607)]