51900400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6829}}^1$

素因数の和:6866

約数の個数: 60

約数和(自身を含む): 131272600

約数和(自身を除く): 79372200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 6829, 7600, 13658, 27316, 34145, 54632, 68290, 109264, 129751, 136580, 170725, 259502, 273160, 341450, 519004, 546320, 648755, 682900, 1038008, 1297510, 1365800, 2076016, 2595020, 2731600, 3243775, 5190040, 6487550, 10380080, 12975100, 25950200, 51900400]

約数ペア:

[(1, 51900400), (2, 25950200), (4, 12975100), (5, 10380080), (8, 6487550), (10, 5190040), (16, 3243775), (19, 2731600), (20, 2595020), (25, 2076016), (38, 1365800), (40, 1297510), (50, 1038008), (76, 682900), (80, 648755), (95, 546320), (100, 519004), (152, 341450), (190, 273160), (200, 259502), (304, 170725), (380, 136580), (400, 129751), (475, 109264), (760, 68290), (950, 54632), (1520, 34145), (1900, 27316), (3800, 13658), (6829, 7600)]