2019026084140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{180592673}}^1$

素因数の和:180592738

約数の個数: 48

約数和(自身を含む): 4672293661728

約数和(自身を除く): 2653267577588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 180592673, 361185346, 722370692, 902963365, 1805926730, 2347704749, 3611853460, 4695409498, 7765484939, 9390818996, 11738523745, 15530969878, 23477047490, 31061939756, 38827424695, 46954094980, 77654849390, 100951304207, 155309698780, 201902608414, 403805216828, 504756521035, 1009513042070, 2019026084140]

約数ペア:

[(1, 2019026084140), (2, 1009513042070), (4, 504756521035), (5, 403805216828), (10, 201902608414), (13, 155309698780), (20, 100951304207), (26, 77654849390), (43, 46954094980), (52, 38827424695), (65, 31061939756), (86, 23477047490), (130, 15530969878), (172, 11738523745), (215, 9390818996), (260, 7765484939), (430, 4695409498), (559, 3611853460), (860, 2347704749), (1118, 1805926730), (2236, 902963365), (2795, 722370692), (5590, 361185346), (11180, 180592673)]