17888974070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{16981}}^1$

素因数の和:17217

約数の個数: 64

約数和(自身を含む): 35932825152

約数和(自身を除く): 18043851082

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 157, 305, 314, 610, 671, 785, 1342, 1570, 1727, 3355, 3454, 6710, 8635, 9577, 16981, 17270, 19154, 33962, 47885, 84905, 95770, 105347, 169810, 186791, 210694, 373582, 526735, 933955, 1035841, 1053470, 1867910, 2071682, 2666017, 5179205, 5332034, 10358410, 11394251, 13330085, 22788502, 26660170, 29326187, 56971255, 58652374, 113942510, 146630935, 162627037, 293261870, 325254074, 813135185, 1626270370, 1788897407, 3577794814, 8944487035, 17888974070]

約数ペア:

[(1, 17888974070), (2, 8944487035), (5, 3577794814), (10, 1788897407), (11, 1626270370), (22, 813135185), (55, 325254074), (61, 293261870), (110, 162627037), (122, 146630935), (157, 113942510), (305, 58652374), (314, 56971255), (610, 29326187), (671, 26660170), (785, 22788502), (1342, 13330085), (1570, 11394251), (1727, 10358410), (3355, 5332034), (3454, 5179205), (6710, 2666017), (8635, 2071682), (9577, 1867910), (16981, 1053470), (17270, 1035841), (19154, 933955), (33962, 526735), (47885, 373582), (84905, 210694), (95770, 186791), (105347, 169810)]