52790360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9923}}^1$

素因数の和:9960

約数の個数: 64

約数和(自身を含む): 142905600

約数和(自身を除く): 90115240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 9923, 19846, 39692, 49615, 69461, 79384, 99230, 138922, 188537, 198460, 277844, 347305, 377074, 396920, 555688, 694610, 754148, 942685, 1319759, 1389220, 1508296, 1885370, 2639518, 2778440, 3770740, 5279036, 6598795, 7541480, 10558072, 13197590, 26395180, 52790360]

約数ペア:

[(1, 52790360), (2, 26395180), (4, 13197590), (5, 10558072), (7, 7541480), (8, 6598795), (10, 5279036), (14, 3770740), (19, 2778440), (20, 2639518), (28, 1885370), (35, 1508296), (38, 1389220), (40, 1319759), (56, 942685), (70, 754148), (76, 694610), (95, 555688), (133, 396920), (140, 377074), (152, 347305), (190, 277844), (266, 198460), (280, 188537), (380, 138922), (532, 99230), (665, 79384), (760, 69461), (1064, 49615), (1330, 39692), (2660, 19846), (5320, 9923)]