1209134590

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1\times {\mathrm{1709}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 2197692000

約数和(自身を除く): 988557410

約数列:

[1, 2, 5, 10, 139, 278, 509, 695, 1018, 1390, 1709, 2545, 3418, 5090, 8545, 17090, 70751, 141502, 237551, 353755, 475102, 707510, 869881, 1187755, 1739762, 2375510, 4349405, 8698810, 120913459, 241826918, 604567295, 1209134590]

約数ペア:

[(1, 1209134590), (2, 604567295), (5, 241826918), (10, 120913459), (139, 8698810), (278, 4349405), (509, 2375510), (695, 1739762), (1018, 1187755), (1390, 869881), (1709, 707510), (2545, 475102), (3418, 353755), (5090, 237551), (8545, 141502), (17090, 70751)]