47281880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{62213}}^1$

素因数の和:62243

約数の個数: 32

約数和(自身を含む): 111985200

約数和(自身を除く): 64703320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 62213, 124426, 248852, 311065, 497704, 622130, 1182047, 1244260, 2364094, 2488520, 4728188, 5910235, 9456376, 11820470, 23640940, 47281880]

約数ペア:

[(1, 47281880), (2, 23640940), (4, 11820470), (5, 9456376), (8, 5910235), (10, 4728188), (19, 2488520), (20, 2364094), (38, 1244260), (40, 1182047), (76, 622130), (95, 497704), (152, 311065), (190, 248852), (380, 124426), (760, 62213)]