188571460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122449}}^1$

素因数の和:122476

約数の個数: 48

約数和(自身を含む): 493718400

約数和(自身を除く): 305146940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 122449, 244898, 489796, 612245, 857143, 1224490, 1346939, 1714286, 2448980, 2693878, 3428572, 4285715, 5387756, 6734695, 8571430, 9428573, 13469390, 17142860, 18857146, 26938780, 37714292, 47142865, 94285730, 188571460]

約数ペア:

[(1, 188571460), (2, 94285730), (4, 47142865), (5, 37714292), (7, 26938780), (10, 18857146), (11, 17142860), (14, 13469390), (20, 9428573), (22, 8571430), (28, 6734695), (35, 5387756), (44, 4285715), (55, 3428572), (70, 2693878), (77, 2448980), (110, 1714286), (140, 1346939), (154, 1224490), (220, 857143), (308, 612245), (385, 489796), (770, 244898), (1540, 122449)]