9966460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 24099264

約数和(自身を除く): 14132804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 277, 514, 554, 1028, 1108, 1285, 1385, 1799, 1939, 2570, 2770, 3598, 3878, 5140, 5540, 7196, 7756, 8995, 9695, 17990, 19390, 35980, 38780, 71189, 142378, 284756, 355945, 498323, 711890, 996646, 1423780, 1993292, 2491615, 4983230, 9966460]

約数ペア:

[(1, 9966460), (2, 4983230), (4, 2491615), (5, 1993292), (7, 1423780), (10, 996646), (14, 711890), (20, 498323), (28, 355945), (35, 284756), (70, 142378), (140, 71189), (257, 38780), (277, 35980), (514, 19390), (554, 17990), (1028, 9695), (1108, 8995), (1285, 7756), (1385, 7196), (1799, 5540), (1939, 5140), (2570, 3878), (2770, 3598)]