12975100

素因数分解:

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

素因数の和:6862

約数の個数: 36

約数和(自身を含む): 29642200

約数和(自身を除く): 16667100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 6829, 13658, 27316, 34145, 68290, 129751, 136580, 170725, 259502, 341450, 519004, 648755, 682900, 1297510, 2595020, 3243775, 6487550, 12975100]

約数ペア:

[(1, 12975100), (2, 6487550), (4, 3243775), (5, 2595020), (10, 1297510), (19, 682900), (20, 648755), (25, 519004), (38, 341450), (50, 259502), (76, 170725), (95, 136580), (100, 129751), (190, 68290), (380, 34145), (475, 27316), (950, 13658), (1900, 6829)]