7252520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 18195840

約数和(自身を除く): 10943320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 311, 424, 440, 530, 583, 622, 1060, 1166, 1244, 1555, 2120, 2332, 2488, 2915, 3110, 3421, 4664, 5830, 6220, 6842, 11660, 12440, 13684, 16483, 17105, 23320, 27368, 32966, 34210, 65932, 68420, 82415, 131864, 136840, 164830, 181313, 329660, 362626, 659320, 725252, 906565, 1450504, 1813130, 3626260, 7252520]

約数ペア:

[(1, 7252520), (2, 3626260), (4, 1813130), (5, 1450504), (8, 906565), (10, 725252), (11, 659320), (20, 362626), (22, 329660), (40, 181313), (44, 164830), (53, 136840), (55, 131864), (88, 82415), (106, 68420), (110, 65932), (212, 34210), (220, 32966), (265, 27368), (311, 23320), (424, 17105), (440, 16483), (530, 13684), (583, 12440), (622, 11660), (1060, 6842), (1166, 6220), (1244, 5830), (1555, 4664), (2120, 3421), (2332, 3110), (2488, 2915)]