9439960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12421}}^1$

素因数の和:12451

約数の個数: 32

約数和(自身を含む): 22359600

約数和(自身を除く): 12919640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 12421, 24842, 49684, 62105, 99368, 124210, 235999, 248420, 471998, 496840, 943996, 1179995, 1887992, 2359990, 4719980, 9439960]

約数ペア:

[(1, 9439960), (2, 4719980), (4, 2359990), (5, 1887992), (8, 1179995), (10, 943996), (19, 496840), (20, 471998), (38, 248420), (40, 235999), (76, 124210), (95, 99368), (152, 62105), (190, 49684), (380, 24842), (760, 12421)]