875804540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{3557}}^1$

素因数の和:4526

約数の個数: 48

約数和(自身を含む): 1983314592

約数和(自身を除く): 1107510052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 947, 1894, 3557, 3788, 4735, 7114, 9470, 12311, 14228, 17785, 18940, 24622, 35570, 46241, 49244, 61555, 71140, 92482, 123110, 184964, 231205, 246220, 462410, 924820, 3368479, 6736958, 13473916, 16842395, 33684790, 43790227, 67369580, 87580454, 175160908, 218951135, 437902270, 875804540]

約数ペア:

[(1, 875804540), (2, 437902270), (4, 218951135), (5, 175160908), (10, 87580454), (13, 67369580), (20, 43790227), (26, 33684790), (52, 16842395), (65, 13473916), (130, 6736958), (260, 3368479), (947, 924820), (1894, 462410), (3557, 246220), (3788, 231205), (4735, 184964), (7114, 123110), (9470, 92482), (12311, 71140), (14228, 61555), (17785, 49244), (18940, 46241), (24622, 35570)]