1524201980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{640421}}^1$

素因数の和:640454

約数の個数: 48

約数和(自身を含む): 3873272256

約数和(自身を除く): 2349070276

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 640421, 1280842, 2561684, 3202105, 4482947, 6404210, 8965894, 10887157, 12808420, 17931788, 21774314, 22414735, 43548628, 44829470, 54435785, 76210099, 89658940, 108871570, 152420198, 217743140, 304840396, 381050495, 762100990, 1524201980]

約数ペア:

[(1, 1524201980), (2, 762100990), (4, 381050495), (5, 304840396), (7, 217743140), (10, 152420198), (14, 108871570), (17, 89658940), (20, 76210099), (28, 54435785), (34, 44829470), (35, 43548628), (68, 22414735), (70, 21774314), (85, 17931788), (119, 12808420), (140, 10887157), (170, 8965894), (238, 6404210), (340, 4482947), (476, 3202105), (595, 2561684), (1190, 1280842), (2380, 640421)]