59819980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 145459440

約数和(自身を除く): 85639460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 1301, 2090, 2299, 2420, 2602, 4180, 4598, 5204, 6505, 9196, 11495, 13010, 14311, 22990, 24719, 26020, 28622, 45980, 49438, 57244, 71555, 98876, 123595, 143110, 157421, 247190, 271909, 286220, 314842, 494380, 543818, 629684, 787105, 1087636, 1359545, 1574210, 2719090, 2990999, 3148420, 5438180, 5981998, 11963996, 14954995, 29909990, 59819980]

約数ペア:

[(1, 59819980), (2, 29909990), (4, 14954995), (5, 11963996), (10, 5981998), (11, 5438180), (19, 3148420), (20, 2990999), (22, 2719090), (38, 1574210), (44, 1359545), (55, 1087636), (76, 787105), (95, 629684), (110, 543818), (121, 494380), (190, 314842), (209, 286220), (220, 271909), (242, 247190), (380, 157421), (418, 143110), (484, 123595), (605, 98876), (836, 71555), (1045, 57244), (1210, 49438), (1301, 45980), (2090, 28622), (2299, 26020), (2420, 24719), (2602, 22990), (4180, 14311), (4598, 13010), (5204, 11495), (6505, 9196)]