53099380

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13477}}^1$

素因数の和:13683

約数の個数: 24

約数和(自身を含む): 112083048

約数和(自身を除く): 58983668

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 13477, 26954, 53908, 67385, 134770, 269540, 2654969, 5309938, 10619876, 13274845, 26549690, 53099380]

約数ペア:

[(1, 53099380), (2, 26549690), (4, 13274845), (5, 10619876), (10, 5309938), (20, 2654969), (197, 269540), (394, 134770), (788, 67385), (985, 53908), (1970, 26954), (3940, 13477)]