56981210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39847}}^1$

素因数の和:39878

約数の個数: 32

約数和(自身を含む): 120500352

約数和(自身を除く): 63519142

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 39847, 79694, 199235, 398470, 438317, 518011, 876634, 1036022, 2191585, 2590055, 4383170, 5180110, 5698121, 11396242, 28490605, 56981210]

約数ペア:

[(1, 56981210), (2, 28490605), (5, 11396242), (10, 5698121), (11, 5180110), (13, 4383170), (22, 2590055), (26, 2191585), (55, 1036022), (65, 876634), (110, 518011), (130, 438317), (143, 398470), (286, 199235), (715, 79694), (1430, 39847)]