188337880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{247813}}^1$

素因数の和:247843

約数の個数: 32

約数和(自身を含む): 446065200

約数和(自身を除く): 257727320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 247813, 495626, 991252, 1239065, 1982504, 2478130, 4708447, 4956260, 9416894, 9912520, 18833788, 23542235, 37667576, 47084470, 94168940, 188337880]

約数ペア:

[(1, 188337880), (2, 94168940), (4, 47084470), (5, 37667576), (8, 23542235), (10, 18833788), (19, 9912520), (20, 9416894), (38, 4956260), (40, 4708447), (76, 2478130), (95, 1982504), (152, 1239065), (190, 991252), (380, 495626), (760, 247813)]