718537930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{20477}}^1$

素因数の和:20535

約数の個数: 48

約数和(自身を含む): 1470729960

約数和(自身を除く): 752192030

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 1210, 1595, 3190, 3509, 7018, 17545, 20477, 35090, 40954, 102385, 204770, 225247, 450494, 593833, 1126235, 1187666, 2252470, 2477717, 2969165, 4955434, 5938330, 6532163, 12388585, 13064326, 24777170, 32660815, 65321630, 71853793, 143707586, 359268965, 718537930]

約数ペア:

[(1, 718537930), (2, 359268965), (5, 143707586), (10, 71853793), (11, 65321630), (22, 32660815), (29, 24777170), (55, 13064326), (58, 12388585), (110, 6532163), (121, 5938330), (145, 4955434), (242, 2969165), (290, 2477717), (319, 2252470), (605, 1187666), (638, 1126235), (1210, 593833), (1595, 450494), (3190, 225247), (3509, 204770), (7018, 102385), (17545, 40954), (20477, 35090)]