497664530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{21647}}^1$

素因数の和:21695

約数の個数: 48

約数和(自身を含む): 1036506240

約数和(自身を除く): 538841710

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 4598, 11495, 21647, 22990, 43294, 108235, 216470, 238117, 411293, 476234, 822586, 1190585, 2056465, 2381170, 2619287, 4112930, 4524223, 5238574, 9048446, 13096435, 22621115, 26192870, 45242230, 49766453, 99532906, 248832265, 497664530]

約数ペア:

[(1, 497664530), (2, 248832265), (5, 99532906), (10, 49766453), (11, 45242230), (19, 26192870), (22, 22621115), (38, 13096435), (55, 9048446), (95, 5238574), (110, 4524223), (121, 4112930), (190, 2619287), (209, 2381170), (242, 2056465), (418, 1190585), (605, 822586), (1045, 476234), (1210, 411293), (2090, 238117), (2299, 216470), (4598, 108235), (11495, 43294), (21647, 22990)]