25072090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19139}}^1$

素因数の和:19277

約数の個数: 16

約数和(自身を含む): 45476640

約数和(自身を除く): 20404550

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 19139, 38278, 95695, 191390, 2507209, 5014418, 12536045, 25072090]

約数ペア:

[(1, 25072090), (2, 12536045), (5, 5014418), (10, 2507209), (131, 191390), (262, 95695), (655, 38278), (1310, 19139)]