56257300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 134366400

約数和(自身を除く): 78109100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 199, 220, 257, 275, 398, 514, 550, 796, 995, 1028, 1100, 1285, 1990, 2189, 2570, 2827, 3980, 4378, 4975, 5140, 5654, 6425, 8756, 9950, 10945, 11308, 12850, 14135, 19900, 21890, 25700, 28270, 43780, 51143, 54725, 56540, 70675, 102286, 109450, 141350, 204572, 218900, 255715, 282700, 511430, 562573, 1022860, 1125146, 1278575, 2250292, 2557150, 2812865, 5114300, 5625730, 11251460, 14064325, 28128650, 56257300]

約数ペア:

[(1, 56257300), (2, 28128650), (4, 14064325), (5, 11251460), (10, 5625730), (11, 5114300), (20, 2812865), (22, 2557150), (25, 2250292), (44, 1278575), (50, 1125146), (55, 1022860), (100, 562573), (110, 511430), (199, 282700), (220, 255715), (257, 218900), (275, 204572), (398, 141350), (514, 109450), (550, 102286), (796, 70675), (995, 56540), (1028, 54725), (1100, 51143), (1285, 43780), (1990, 28270), (2189, 25700), (2570, 21890), (2827, 19900), (3980, 14135), (4378, 12850), (4975, 11308), (5140, 10945), (5654, 9950), (6425, 8756)]