25237580

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4691}}^1$

素因数の和:4969

約数の個数: 24

約数和(自身を含む): 53207280

約数和(自身を除く): 27969700

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 4691, 5380, 9382, 18764, 23455, 46910, 93820, 1261879, 2523758, 5047516, 6309395, 12618790, 25237580]

約数ペア:

[(1, 25237580), (2, 12618790), (4, 6309395), (5, 5047516), (10, 2523758), (20, 1261879), (269, 93820), (538, 46910), (1076, 23455), (1345, 18764), (2690, 9382), (4691, 5380)]