25154620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9601}}^1$

素因数の和:9741

約数の個数: 24

約数和(自身を含む): 53233488

約数和(自身を除く): 28078868

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 9601, 19202, 38404, 48005, 96010, 192020, 1257731, 2515462, 5030924, 6288655, 12577310, 25154620]

約数ペア:

[(1, 25154620), (2, 12577310), (4, 6288655), (5, 5030924), (10, 2515462), (20, 1257731), (131, 192020), (262, 96010), (524, 48005), (655, 38404), (1310, 19202), (2620, 9601)]