49423780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15349}}^1$

素因数の和:15388

約数の個数: 48

約数和(自身を含む): 123782400

約数和(自身を除く): 74358620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 15349, 30698, 61396, 76745, 107443, 153490, 214886, 306980, 353027, 429772, 537215, 706054, 1074430, 1412108, 1765135, 2148860, 2471189, 3530270, 4942378, 7060540, 9884756, 12355945, 24711890, 49423780]

約数ペア:

[(1, 49423780), (2, 24711890), (4, 12355945), (5, 9884756), (7, 7060540), (10, 4942378), (14, 3530270), (20, 2471189), (23, 2148860), (28, 1765135), (35, 1412108), (46, 1074430), (70, 706054), (92, 537215), (115, 429772), (140, 353027), (161, 306980), (230, 214886), (322, 153490), (460, 107443), (644, 76745), (805, 61396), (1610, 30698), (3220, 15349)]