76718020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 169380288

約数和(自身を除く): 92662268

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 2411, 3182, 4822, 6364, 7955, 9644, 12055, 15910, 24110, 31820, 48220, 89207, 103673, 178414, 207346, 356828, 414692, 446035, 518365, 892070, 1036730, 1784140, 2073460, 3835901, 7671802, 15343604, 19179505, 38359010, 76718020]

約数ペア:

[(1, 76718020), (2, 38359010), (4, 19179505), (5, 15343604), (10, 7671802), (20, 3835901), (37, 2073460), (43, 1784140), (74, 1036730), (86, 892070), (148, 518365), (172, 446035), (185, 414692), (215, 356828), (370, 207346), (430, 178414), (740, 103673), (860, 89207), (1591, 48220), (2411, 31820), (3182, 24110), (4822, 15910), (6364, 12055), (7955, 9644)]