20114852450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{2411}}^1$

素因数の和:2649

約数の個数: 144

約数和(自身を含む): 47257100352

約数和(自身を除く): 27142247902

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 175, 197, 242, 275, 350, 385, 394, 550, 605, 770, 847, 985, 1210, 1379, 1694, 1925, 1970, 2167, 2411, 2758, 3025, 3850, 4235, 4334, 4822, 4925, 6050, 6895, 8470, 9850, 10835, 12055, 13790, 15169, 16877, 21175, 21670, 23837, 24110, 26521, 30338, 33754, 34475, 42350, 47674, 53042, 54175, 60275, 68950, 75845, 84385, 108350, 119185, 120550, 132605, 151690, 166859, 168770, 185647, 238370, 265210, 291731, 333718, 371294, 379225, 421925, 474967, 583462, 595925, 663025, 758450, 834295, 843850, 928235, 949934, 1191850, 1326050, 1458655, 1668590, 1856470, 2042117, 2374835, 2917310, 3324769, 4084234, 4171475, 4641175, 4749670, 5224637, 6649538, 7293275, 8342950, 9282350, 10210585, 10449274, 11874175, 14586550, 16623845, 20421170, 23748350, 26123185, 33247690, 36572459, 51052925, 52246370, 57471007, 73144918, 83119225, 102105850, 114942014, 130615925, 166238450, 182862295, 261231850, 287355035, 365724590, 402297049, 574710070, 804594098, 914311475, 1436775175, 1828622950, 2011485245, 2873550350, 4022970490, 10057426225, 20114852450]

約数ペア:

[(1, 20114852450), (2, 10057426225), (5, 4022970490), (7, 2873550350), (10, 2011485245), (11, 1828622950), (14, 1436775175), (22, 914311475), (25, 804594098), (35, 574710070), (50, 402297049), (55, 365724590), (70, 287355035), (77, 261231850), (110, 182862295), (121, 166238450), (154, 130615925), (175, 114942014), (197, 102105850), (242, 83119225), (275, 73144918), (350, 57471007), (385, 52246370), (394, 51052925), (550, 36572459), (605, 33247690), (770, 26123185), (847, 23748350), (985, 20421170), (1210, 16623845), (1379, 14586550), (1694, 11874175), (1925, 10449274), (1970, 10210585), (2167, 9282350), (2411, 8342950), (2758, 7293275), (3025, 6649538), (3850, 5224637), (4235, 4749670), (4334, 4641175), (4822, 4171475), (4925, 4084234), (6050, 3324769), (6895, 2917310), (8470, 2374835), (9850, 2042117), (10835, 1856470), (12055, 1668590), (13790, 1458655), (15169, 1326050), (16877, 1191850), (21175, 949934), (21670, 928235), (23837, 843850), (24110, 834295), (26521, 758450), (30338, 663025), (33754, 595925), (34475, 583462), (42350, 474967), (47674, 421925), (53042, 379225), (54175, 371294), (60275, 333718), (68950, 291731), (75845, 265210), (84385, 238370), (108350, 185647), (119185, 168770), (120550, 166859), (132605, 151690)]