2917996840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{18787}}^1$

素因数の和:19162

約数の個数: 64

約数和(自身を含む): 7183028160

約数和(自身を除く): 4265031320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 353, 440, 706, 1412, 1765, 2824, 3530, 3883, 7060, 7766, 14120, 15532, 18787, 19415, 31064, 37574, 38830, 75148, 77660, 93935, 150296, 155320, 187870, 206657, 375740, 413314, 751480, 826628, 1033285, 1653256, 2066570, 4133140, 6631811, 8266280, 13263622, 26527244, 33159055, 53054488, 66318110, 72949921, 132636220, 145899842, 265272440, 291799684, 364749605, 583599368, 729499210, 1458998420, 2917996840]

約数ペア:

[(1, 2917996840), (2, 1458998420), (4, 729499210), (5, 583599368), (8, 364749605), (10, 291799684), (11, 265272440), (20, 145899842), (22, 132636220), (40, 72949921), (44, 66318110), (55, 53054488), (88, 33159055), (110, 26527244), (220, 13263622), (353, 8266280), (440, 6631811), (706, 4133140), (1412, 2066570), (1765, 1653256), (2824, 1033285), (3530, 826628), (3883, 751480), (7060, 413314), (7766, 375740), (14120, 206657), (15532, 187870), (18787, 155320), (19415, 150296), (31064, 93935), (37574, 77660), (38830, 75148)]